Home / 51,056,169.40-76,584,254.10-36,723,446.20

Finding the Fourth Proportional to 51,056,169.40, 76,584,254.10 and 36,723,446.20

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Solution

The fourth proportional to 51,056,169.40, 76,584,254.10 and 36,723,446.20 is: 55,085,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,056,169.40 : 76,584,254.10 = 36,723,446.20 : x
  2. Step 2: Convert to fraction form
    51,056,169.40/76,584,254.10 = 36,723,446.20/x
  3. Step 3: Cross multiply
    51,056,169.40x = 76,584,254.10 × 36,723,446.20
  4. Step 4: Simplify right side
    51,056,169.40x = 2,812,437,735,208,479.50
  5. Step 5: Solve for x
    x = 2,812,437,735,208,479.50/51,056,169.40
  6. Step 6: Final answer
    x = 55,085,169.30

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Double scale
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Similar ratio
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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.