Home / 60,706,324.50-83,802,086.22-38,709,391.02

Finding the Fourth Proportional to 60,706,324.50, 83,802,086.22 and 38,709,391.02

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Solution

The fourth proportional to 60,706,324.50, 83,802,086.22 and 38,709,391.02 is: 53,436,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,706,324.50 : 83,802,086.22 = 38,709,391.02 : x
  2. Step 2: Convert to fraction form
    60,706,324.50/83,802,086.22 = 38,709,391.02/x
  3. Step 3: Cross multiply
    60,706,324.50x = 83,802,086.22 × 38,709,391.02
  4. Step 4: Simplify right side
    60,706,324.50x = 3,243,927,723,612,636
  5. Step 5: Solve for x
    x = 3,243,927,723,612,636/60,706,324.50
  6. Step 6: Final answer
    x = 53,436,404.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.