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Finding the Fourth Proportional to 59,309.88, 88,960.98 and 22,372.92

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Solution

The fourth proportional to 59,309.88, 88,960.98 and 22,372.92 is: 33,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,309.88 : 88,960.98 = 22,372.92 : x
  2. Step 2: Convert to fraction form
    59,309.88/88,960.98 = 22,372.92/x
  3. Step 3: Cross multiply
    59,309.88x = 88,960.98 × 22,372.92
  4. Step 4: Simplify right side
    59,309.88x = 1,990,316,888.66
  5. Step 5: Solve for x
    x = 1,990,316,888.66/59,309.88
  6. Step 6: Final answer
    x = 33,557.93

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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.