Home / 91,757,500.22-126,560,882.76-60,385,553.84

Finding the Fourth Proportional to 91,757,500.22, 126,560,882.76 and 60,385,553.84

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Solution

The fourth proportional to 91,757,500.22, 126,560,882.76 and 60,385,553.84 is: 83,289,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,757,500.22 : 126,560,882.76 = 60,385,553.84 : x
  2. Step 2: Convert to fraction form
    91,757,500.22/126,560,882.76 = 60,385,553.84/x
  3. Step 3: Cross multiply
    91,757,500.22x = 126,560,882.76 × 60,385,553.84
  4. Step 4: Simplify right side
    91,757,500.22x = 7,642,448,999,941,909
  5. Step 5: Solve for x
    x = 7,642,448,999,941,909/91,757,500.22
  6. Step 6: Final answer
    x = 83,289,638.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.