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Finding the Fourth Proportional to 62,393.64, 86,103.84 and 34,099.92

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Solution

The fourth proportional to 62,393.64, 86,103.84 and 34,099.92 is: 47,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,393.64 : 86,103.84 = 34,099.92 : x
  2. Step 2: Convert to fraction form
    62,393.64/86,103.84 = 34,099.92/x
  3. Step 3: Cross multiply
    62,393.64x = 86,103.84 × 34,099.92
  4. Step 4: Simplify right side
    62,393.64x = 2,936,134,055.69
  5. Step 5: Solve for x
    x = 2,936,134,055.69/62,393.64
  6. Step 6: Final answer
    x = 47,058.23

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1.5x scale

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.