Home / 52,318.40-72,201.86-29,657.83

Finding the Fourth Proportional to 52,318.40, 72,201.86 and 29,657.83

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Solution

The fourth proportional to 52,318.40, 72,201.86 and 29,657.83 is: 40,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,318.40 : 72,201.86 = 29,657.83 : x
  2. Step 2: Convert to fraction form
    52,318.40/72,201.86 = 29,657.83/x
  3. Step 3: Cross multiply
    52,318.40x = 72,201.86 × 29,657.83
  4. Step 4: Simplify right side
    52,318.40x = 2,141,350,542.74
  5. Step 5: Solve for x
    x = 2,141,350,542.74/52,318.40
  6. Step 6: Final answer
    x = 40,929.20

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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.