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Finding the Fourth Proportional to 63,138.48, 94,617.48 and 46,366.92

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Solution

The fourth proportional to 63,138.48, 94,617.48 and 46,366.92 is: 69,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,138.48 : 94,617.48 = 46,366.92 : x
  2. Step 2: Convert to fraction form
    63,138.48/94,617.48 = 46,366.92/x
  3. Step 3: Cross multiply
    63,138.48x = 94,617.48 × 46,366.92
  4. Step 4: Simplify right side
    63,138.48x = 4,387,121,125.76
  5. Step 5: Solve for x
    x = 4,387,121,125.76/63,138.48
  6. Step 6: Final answer
    x = 69,484.11

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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.