Home / 87,509,019.60-131,263,529.40-23,683,611.60

Finding the Fourth Proportional to 87,509,019.60, 131,263,529.40 and 23,683,611.60

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Solution

The fourth proportional to 87,509,019.60, 131,263,529.40 and 23,683,611.60 is: 35,525,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,509,019.60 : 131,263,529.40 = 23,683,611.60 : x
  2. Step 2: Convert to fraction form
    87,509,019.60/131,263,529.40 = 23,683,611.60/x
  3. Step 3: Cross multiply
    87,509,019.60x = 131,263,529.40 × 23,683,611.60
  4. Step 4: Simplify right side
    87,509,019.60x = 3,108,794,447,554,781.50
  5. Step 5: Solve for x
    x = 3,108,794,447,554,781.50/87,509,019.60
  6. Step 6: Final answer
    x = 35,525,417.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.