Home / 49,516.29-68,337.15-28,291.44

Finding the Fourth Proportional to 49,516.29, 68,337.15 and 28,291.44

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Solution

The fourth proportional to 49,516.29, 68,337.15 and 28,291.44 is: 39,044.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,516.29 : 68,337.15 = 28,291.44 : x
  2. Step 2: Convert to fraction form
    49,516.29/68,337.15 = 28,291.44/x
  3. Step 3: Cross multiply
    49,516.29x = 68,337.15 × 28,291.44
  4. Step 4: Simplify right side
    49,516.29x = 1,933,356,379.00
  5. Step 5: Solve for x
    x = 1,933,356,379.00/49,516.29
  6. Step 6: Final answer
    x = 39,044.86

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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.