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Finding the Fourth Proportional to 92,510.62, 127,719.66 and 60,735.22

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Solution

The fourth proportional to 92,510.62, 127,719.66 and 60,735.22 is: 83,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.62 : 127,719.66 = 60,735.22 : x
  2. Step 2: Convert to fraction form
    92,510.62/127,719.66 = 60,735.22/x
  3. Step 3: Cross multiply
    92,510.62x = 127,719.66 × 60,735.22
  4. Step 4: Simplify right side
    92,510.62x = 7,757,081,648.43
  5. Step 5: Solve for x
    x = 7,757,081,648.43/92,510.62
  6. Step 6: Final answer
    x = 83,850.72

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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.