Home / 88,572,080.60-132,858,120.90-54,382,563.80

Finding the Fourth Proportional to 88,572,080.60, 132,858,120.90 and 54,382,563.80

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Solution

The fourth proportional to 88,572,080.60, 132,858,120.90 and 54,382,563.80 is: 81,573,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,080.60 : 132,858,120.90 = 54,382,563.80 : x
  2. Step 2: Convert to fraction form
    88,572,080.60/132,858,120.90 = 54,382,563.80/x
  3. Step 3: Cross multiply
    88,572,080.60x = 132,858,120.90 × 54,382,563.80
  4. Step 4: Simplify right side
    88,572,080.60x = 7,225,165,236,192,363
  5. Step 5: Solve for x
    x = 7,225,165,236,192,363/88,572,080.60
  6. Step 6: Final answer
    x = 81,573,845.70

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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.