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Finding the Fourth Proportional to 64,520.84, 88,854.42 and 58,092.68

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Solution

The fourth proportional to 64,520.84, 88,854.42 and 58,092.68 is: 80,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,520.84 : 88,854.42 = 58,092.68 : x
  2. Step 2: Convert to fraction form
    64,520.84/88,854.42 = 58,092.68/x
  3. Step 3: Cross multiply
    64,520.84x = 88,854.42 × 58,092.68
  4. Step 4: Simplify right side
    64,520.84x = 5,161,791,387.65
  5. Step 5: Solve for x
    x = 5,161,791,387.65/64,520.84
  6. Step 6: Final answer
    x = 80,001.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.