Home / 55,274,772.60-82,912,158.90-26,506,099.80

Finding the Fourth Proportional to 55,274,772.60, 82,912,158.90 and 26,506,099.80

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Solution

The fourth proportional to 55,274,772.60, 82,912,158.90 and 26,506,099.80 is: 39,759,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,772.60 : 82,912,158.90 = 26,506,099.80 : x
  2. Step 2: Convert to fraction form
    55,274,772.60/82,912,158.90 = 26,506,099.80/x
  3. Step 3: Cross multiply
    55,274,772.60x = 82,912,158.90 × 26,506,099.80
  4. Step 4: Simplify right side
    55,274,772.60x = 2,197,677,958,436,858.50
  5. Step 5: Solve for x
    x = 2,197,677,958,436,858.50/55,274,772.60
  6. Step 6: Final answer
    x = 39,759,149.70

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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.