Home / 48,500.17-72,751.20-15,221.32

Finding the Fourth Proportional to 48,500.17, 72,751.20 and 15,221.32

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Solution

The fourth proportional to 48,500.17, 72,751.20 and 15,221.32 is: 22,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.17 : 72,751.20 = 15,221.32 : x
  2. Step 2: Convert to fraction form
    48,500.17/72,751.20 = 15,221.32/x
  3. Step 3: Cross multiply
    48,500.17x = 72,751.20 × 15,221.32
  4. Step 4: Simplify right side
    48,500.17x = 1,107,369,295.58
  5. Step 5: Solve for x
    x = 1,107,369,295.58/48,500.17
  6. Step 6: Final answer
    x = 22,832.28

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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.