Home / 48,380.02-72,572.73-15,104.68

Finding the Fourth Proportional to 48,380.02, 72,572.73 and 15,104.68

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Solution

The fourth proportional to 48,380.02, 72,572.73 and 15,104.68 is: 22,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380.02 : 72,572.73 = 15,104.68 : x
  2. Step 2: Convert to fraction form
    48,380.02/72,572.73 = 15,104.68/x
  3. Step 3: Cross multiply
    48,380.02x = 72,572.73 × 15,104.68
  4. Step 4: Simplify right side
    48,380.02x = 1,096,187,863.38
  5. Step 5: Solve for x
    x = 1,096,187,863.38/48,380.02
  6. Step 6: Final answer
    x = 22,657.86

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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.