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Finding the Fourth Proportional to 67,773.74, 93,521.09 and 39,096.02

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Solution

The fourth proportional to 67,773.74, 93,521.09 and 39,096.02 is: 53,948.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,773.74 : 93,521.09 = 39,096.02 : x
  2. Step 2: Convert to fraction form
    67,773.74/93,521.09 = 39,096.02/x
  3. Step 3: Cross multiply
    67,773.74x = 93,521.09 × 39,096.02
  4. Step 4: Simplify right side
    67,773.74x = 3,656,301,741.98
  5. Step 5: Solve for x
    x = 3,656,301,741.98/67,773.74
  6. Step 6: Final answer
    x = 53,948.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.