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Finding the Fourth Proportional to 58,898.34, 88,332.02 and 40,174.89

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Solution

The fourth proportional to 58,898.34, 88,332.02 and 40,174.89 is: 60,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,898.34 : 88,332.02 = 40,174.89 : x
  2. Step 2: Convert to fraction form
    58,898.34/88,332.02 = 40,174.89/x
  3. Step 3: Cross multiply
    58,898.34x = 88,332.02 × 40,174.89
  4. Step 4: Simplify right side
    58,898.34x = 3,548,728,805.51
  5. Step 5: Solve for x
    x = 3,548,728,805.51/58,898.34
  6. Step 6: Final answer
    x = 60,251.76

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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.