Home / 49,635,344.70-74,513,669.85-28,084,938.30

Finding the Fourth Proportional to 49,635,344.70, 74,513,669.85 and 28,084,938.30

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Solution

The fourth proportional to 49,635,344.70, 74,513,669.85 and 28,084,938.30 is: 42,161,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,635,344.70 : 74,513,669.85 = 28,084,938.30 : x
  2. Step 2: Convert to fraction form
    49,635,344.70/74,513,669.85 = 28,084,938.30/x
  3. Step 3: Cross multiply
    49,635,344.70x = 74,513,669.85 × 28,084,938.30
  4. Step 4: Simplify right side
    49,635,344.70x = 2,092,711,820,243,820.25
  5. Step 5: Solve for x
    x = 2,092,711,820,243,820.25/49,635,344.70
  6. Step 6: Final answer
    x = 42,161,726.34

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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.