Home / 84,225,197.80-126,227,722.56-60,960,275.76

Finding the Fourth Proportional to 84,225,197.80, 126,227,722.56 and 60,960,275.76

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Solution

The fourth proportional to 84,225,197.80, 126,227,722.56 and 60,960,275.76 is: 91,360,744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,225,197.80 : 126,227,722.56 = 60,960,275.76 : x
  2. Step 2: Convert to fraction form
    84,225,197.80/126,227,722.56 = 60,960,275.76/x
  3. Step 3: Cross multiply
    84,225,197.80x = 126,227,722.56 × 60,960,275.76
  4. Step 4: Simplify right side
    84,225,197.80x = 7,694,876,775,814,373
  5. Step 5: Solve for x
    x = 7,694,876,775,814,373/84,225,197.80
  6. Step 6: Final answer
    x = 91,360,744.49

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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.