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Finding the Fourth Proportional to 59,392.88, 89,092.38 and 15,020.02

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Solution

The fourth proportional to 59,392.88, 89,092.38 and 15,020.02 is: 22,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,392.88 : 89,092.38 = 15,020.02 : x
  2. Step 2: Convert to fraction form
    59,392.88/89,092.38 = 15,020.02/x
  3. Step 3: Cross multiply
    59,392.88x = 89,092.38 × 15,020.02
  4. Step 4: Simplify right side
    59,392.88x = 1,338,169,329.45
  5. Step 5: Solve for x
    x = 1,338,169,329.45/59,392.88
  6. Step 6: Final answer
    x = 22,530.80

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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.