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Finding the Fourth Proportional to 63,699.71, 95,537.01 and 60,538.55

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Solution

The fourth proportional to 63,699.71, 95,537.01 and 60,538.55 is: 90,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,699.71 : 95,537.01 = 60,538.55 : x
  2. Step 2: Convert to fraction form
    63,699.71/95,537.01 = 60,538.55/x
  3. Step 3: Cross multiply
    63,699.71x = 95,537.01 × 60,538.55
  4. Step 4: Simplify right side
    63,699.71x = 5,783,672,056.74
  5. Step 5: Solve for x
    x = 5,783,672,056.74/63,699.71
  6. Step 6: Final answer
    x = 90,795.89

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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.