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Finding the Fourth Proportional to 70,182.66, 96,954.51 and 60,734.82

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Solution

The fourth proportional to 70,182.66, 96,954.51 and 60,734.82 is: 83,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,182.66 : 96,954.51 = 60,734.82 : x
  2. Step 2: Convert to fraction form
    70,182.66/96,954.51 = 60,734.82/x
  3. Step 3: Cross multiply
    70,182.66x = 96,954.51 × 60,734.82
  4. Step 4: Simplify right side
    70,182.66x = 5,888,514,713.04
  5. Step 5: Solve for x
    x = 5,888,514,713.04/70,182.66
  6. Step 6: Final answer
    x = 83,902.70

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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.