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Finding the Fourth Proportional to 67,365.99, 101,270.43 and 62,494.47

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Solution

The fourth proportional to 67,365.99, 101,270.43 and 62,494.47 is: 93,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.99 : 101,270.43 = 62,494.47 : x
  2. Step 2: Convert to fraction form
    67,365.99/101,270.43 = 62,494.47/x
  3. Step 3: Cross multiply
    67,365.99x = 101,270.43 × 62,494.47
  4. Step 4: Simplify right side
    67,365.99x = 6,328,841,849.52
  5. Step 5: Solve for x
    x = 6,328,841,849.52/67,365.99
  6. Step 6: Final answer
    x = 93,947.14

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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.