Home / 88,067,549.80-132,101,324.70-80,131,364.20

Finding the Fourth Proportional to 88,067,549.80, 132,101,324.70 and 80,131,364.20

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Solution

The fourth proportional to 88,067,549.80, 132,101,324.70 and 80,131,364.20 is: 120,197,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,067,549.80 : 132,101,324.70 = 80,131,364.20 : x
  2. Step 2: Convert to fraction form
    88,067,549.80/132,101,324.70 = 80,131,364.20/x
  3. Step 3: Cross multiply
    88,067,549.80x = 132,101,324.70 × 80,131,364.20
  4. Step 4: Simplify right side
    88,067,549.80x = 10,585,459,360,838,156
  5. Step 5: Solve for x
    x = 10,585,459,360,838,156/88,067,549.80
  6. Step 6: Final answer
    x = 120,197,046.30

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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.