Home / 88,143,079.80-132,214,619.70-53,654,964.60

Finding the Fourth Proportional to 88,143,079.80, 132,214,619.70 and 53,654,964.60

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Solution

The fourth proportional to 88,143,079.80, 132,214,619.70 and 53,654,964.60 is: 80,482,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,143,079.80 : 132,214,619.70 = 53,654,964.60 : x
  2. Step 2: Convert to fraction form
    88,143,079.80/132,214,619.70 = 53,654,964.60/x
  3. Step 3: Cross multiply
    88,143,079.80x = 132,214,619.70 × 53,654,964.60
  4. Step 4: Simplify right side
    88,143,079.80x = 7,093,970,739,605,963
  5. Step 5: Solve for x
    x = 7,093,970,739,605,963/88,143,079.80
  6. Step 6: Final answer
    x = 80,482,446.90

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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.