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Finding the Fourth Proportional to 59,896,299.60, 89,844,449.40 and 32,686,520.40

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Solution

The fourth proportional to 59,896,299.60, 89,844,449.40 and 32,686,520.40 is: 49,029,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,896,299.60 : 89,844,449.40 = 32,686,520.40 : x
  2. Step 2: Convert to fraction form
    59,896,299.60/89,844,449.40 = 32,686,520.40/x
  3. Step 3: Cross multiply
    59,896,299.60x = 89,844,449.40 × 32,686,520.40
  4. Step 4: Simplify right side
    59,896,299.60x = 2,936,702,428,139,868
  5. Step 5: Solve for x
    x = 2,936,702,428,139,868/59,896,299.60
  6. Step 6: Final answer
    x = 49,029,780.60

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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.