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Finding the Fourth Proportional to 62,659,177.92, 93,965,803.20 and 21,708,040.32

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Solution

The fourth proportional to 62,659,177.92, 93,965,803.20 and 21,708,040.32 is: 32,554,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,659,177.92 : 93,965,803.20 = 21,708,040.32 : x
  2. Step 2: Convert to fraction form
    62,659,177.92/93,965,803.20 = 21,708,040.32/x
  3. Step 3: Cross multiply
    62,659,177.92x = 93,965,803.20 × 21,708,040.32
  4. Step 4: Simplify right side
    62,659,177.92x = 2,039,813,444,566,785
  5. Step 5: Solve for x
    x = 2,039,813,444,566,785/62,659,177.92
  6. Step 6: Final answer
    x = 32,554,104.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.