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Finding the Fourth Proportional to 59,703.93, 89,029.17 and 59,170.95

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Solution

The fourth proportional to 59,703.93, 89,029.17 and 59,170.95 is: 88,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,703.93 : 89,029.17 = 59,170.95 : x
  2. Step 2: Convert to fraction form
    59,703.93/89,029.17 = 59,170.95/x
  3. Step 3: Cross multiply
    59,703.93x = 89,029.17 × 59,170.95
  4. Step 4: Simplify right side
    59,703.93x = 5,267,940,566.61
  5. Step 5: Solve for x
    x = 5,267,940,566.61/59,703.93
  6. Step 6: Final answer
    x = 88,234.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.