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Finding the Fourth Proportional to 48,498.63, 72,726.73 and 24,468.15

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Solution

The fourth proportional to 48,498.63, 72,726.73 and 24,468.15 is: 36,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,498.63 : 72,726.73 = 24,468.15 : x
  2. Step 2: Convert to fraction form
    48,498.63/72,726.73 = 24,468.15/x
  3. Step 3: Cross multiply
    48,498.63x = 72,726.73 × 24,468.15
  4. Step 4: Simplify right side
    48,498.63x = 1,779,488,478.75
  5. Step 5: Solve for x
    x = 1,779,488,478.75/48,498.63
  6. Step 6: Final answer
    x = 36,691.52

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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.