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Finding the Fourth Proportional to 59,504.43, 89,256.95 and 20,061.89

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Solution

The fourth proportional to 59,504.43, 89,256.95 and 20,061.89 is: 30,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,504.43 : 89,256.95 = 20,061.89 : x
  2. Step 2: Convert to fraction form
    59,504.43/89,256.95 = 20,061.89/x
  3. Step 3: Cross multiply
    59,504.43x = 89,256.95 × 20,061.89
  4. Step 4: Simplify right side
    59,504.43x = 1,790,663,088.84
  5. Step 5: Solve for x
    x = 1,790,663,088.84/59,504.43
  6. Step 6: Final answer
    x = 30,092.94

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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.