Home / 48,931.70-73,397.55-25,565.30

Finding the Fourth Proportional to 48,931.70, 73,397.55 and 25,565.30

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Solution

The fourth proportional to 48,931.70, 73,397.55 and 25,565.30 is: 38,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,931.70 : 73,397.55 = 25,565.30 : x
  2. Step 2: Convert to fraction form
    48,931.70/73,397.55 = 25,565.30/x
  3. Step 3: Cross multiply
    48,931.70x = 73,397.55 × 25,565.30
  4. Step 4: Simplify right side
    48,931.70x = 1,876,430,385.02
  5. Step 5: Solve for x
    x = 1,876,430,385.02/48,931.70
  6. Step 6: Final answer
    x = 38,347.95

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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.