Home / 48,017.30-72,023.21-14,737.31

Finding the Fourth Proportional to 48,017.30, 72,023.21 and 14,737.31

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Solution

The fourth proportional to 48,017.30, 72,023.21 and 14,737.31 is: 22,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.30 : 72,023.21 = 14,737.31 : x
  2. Step 2: Convert to fraction form
    48,017.30/72,023.21 = 14,737.31/x
  3. Step 3: Cross multiply
    48,017.30x = 72,023.21 × 14,737.31
  4. Step 4: Simplify right side
    48,017.30x = 1,061,428,589.87
  5. Step 5: Solve for x
    x = 1,061,428,589.87/48,017.30
  6. Step 6: Final answer
    x = 22,105.13

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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.