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Finding the Fourth Proportional to 62,395.66, 86,105.86 and 34,101.55

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Solution

The fourth proportional to 62,395.66, 86,105.86 and 34,101.55 is: 47,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,395.66 : 86,105.86 = 34,101.55 : x
  2. Step 2: Convert to fraction form
    62,395.66/86,105.86 = 34,101.55/x
  3. Step 3: Cross multiply
    62,395.66x = 86,105.86 × 34,101.55
  4. Step 4: Simplify right side
    62,395.66x = 2,936,343,290.08
  5. Step 5: Solve for x
    x = 2,936,343,290.08/62,395.66
  6. Step 6: Final answer
    x = 47,060.06

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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.