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Finding the Fourth Proportional to 73,332.93, 109,829.50 and 62,542.11

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Solution

The fourth proportional to 73,332.93, 109,829.50 and 62,542.11 is: 93,668.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,332.93 : 109,829.50 = 62,542.11 : x
  2. Step 2: Convert to fraction form
    73,332.93/109,829.50 = 62,542.11/x
  3. Step 3: Cross multiply
    73,332.93x = 109,829.50 × 62,542.11
  4. Step 4: Simplify right side
    73,332.93x = 6,868,968,670.25
  5. Step 5: Solve for x
    x = 6,868,968,670.25/73,332.93
  6. Step 6: Final answer
    x = 93,668.27

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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.