Home / 88,126,524.52-131,304,043.25-83,176,055.80

Finding the Fourth Proportional to 88,126,524.52, 131,304,043.25 and 83,176,055.80

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Solution

The fourth proportional to 88,126,524.52, 131,304,043.25 and 83,176,055.80 is: 123,928,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,126,524.52 : 131,304,043.25 = 83,176,055.80 : x
  2. Step 2: Convert to fraction form
    88,126,524.52/131,304,043.25 = 83,176,055.80/x
  3. Step 3: Cross multiply
    88,126,524.52x = 131,304,043.25 × 83,176,055.80
  4. Step 4: Simplify right side
    88,126,524.52x = 10,921,352,428,127,612
  5. Step 5: Solve for x
    x = 10,921,352,428,127,612/88,126,524.52
  6. Step 6: Final answer
    x = 123,928,096.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.