Home / 69,013.35-103,545.54-29,601.18

Finding the Fourth Proportional to 69,013.35, 103,545.54 and 29,601.18

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Solution

The fourth proportional to 69,013.35, 103,545.54 and 29,601.18 is: 44,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,013.35 : 103,545.54 = 29,601.18 : x
  2. Step 2: Convert to fraction form
    69,013.35/103,545.54 = 29,601.18/x
  3. Step 3: Cross multiply
    69,013.35x = 103,545.54 × 29,601.18
  4. Step 4: Simplify right side
    69,013.35x = 3,065,070,167.74
  5. Step 5: Solve for x
    x = 3,065,070,167.74/69,013.35
  6. Step 6: Final answer
    x = 44,412.71

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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.