Home / 62,760.13-94,140.23-39,402.97

Finding the Fourth Proportional to 62,760.13, 94,140.23 and 39,402.97

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Solution

The fourth proportional to 62,760.13, 94,140.23 and 39,402.97 is: 59,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,760.13 : 94,140.23 = 39,402.97 : x
  2. Step 2: Convert to fraction form
    62,760.13/94,140.23 = 39,402.97/x
  3. Step 3: Cross multiply
    62,760.13x = 94,140.23 × 39,402.97
  4. Step 4: Simplify right side
    62,760.13x = 3,709,404,226.12
  5. Step 5: Solve for x
    x = 3,709,404,226.12/62,760.13
  6. Step 6: Final answer
    x = 59,104.47

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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.