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Finding the Fourth Proportional to 97,362.38, 145,747.65 and 62,326.64

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Solution

The fourth proportional to 97,362.38, 145,747.65 and 62,326.64 is: 93,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,362.38 : 145,747.65 = 62,326.64 : x
  2. Step 2: Convert to fraction form
    97,362.38/145,747.65 = 62,326.64/x
  3. Step 3: Cross multiply
    97,362.38x = 145,747.65 × 62,326.64
  4. Step 4: Simplify right side
    97,362.38x = 9,083,961,910.49
  5. Step 5: Solve for x
    x = 9,083,961,910.49/97,362.38
  6. Step 6: Final answer
    x = 93,300.53

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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.