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Finding the Fourth Proportional to 58,818.80, 88,209.24 and 19,366.52

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Solution

The fourth proportional to 58,818.80, 88,209.24 and 19,366.52 is: 29,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,818.80 : 88,209.24 = 19,366.52 : x
  2. Step 2: Convert to fraction form
    58,818.80/88,209.24 = 19,366.52/x
  3. Step 3: Cross multiply
    58,818.80x = 88,209.24 × 19,366.52
  4. Step 4: Simplify right side
    58,818.80x = 1,708,306,010.64
  5. Step 5: Solve for x
    x = 1,708,306,010.64/58,818.80
  6. Step 6: Final answer
    x = 29,043.54

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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.