Home / 61,151.27-84,352.92-38,454.26

Finding the Fourth Proportional to 61,151.27, 84,352.92 and 38,454.26

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Solution

The fourth proportional to 61,151.27, 84,352.92 and 38,454.26 is: 53,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,151.27 : 84,352.92 = 38,454.26 : x
  2. Step 2: Convert to fraction form
    61,151.27/84,352.92 = 38,454.26/x
  3. Step 3: Cross multiply
    61,151.27x = 84,352.92 × 38,454.26
  4. Step 4: Simplify right side
    61,151.27x = 3,243,729,117.44
  5. Step 5: Solve for x
    x = 3,243,729,117.44/61,151.27
  6. Step 6: Final answer
    x = 53,044.35

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1.5x scale

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.