Home / 124,031,163.33-171,165,182.40-67,517,534.61

Finding the Fourth Proportional to 124,031,163.33, 171,165,182.40 and 67,517,534.61

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Solution

The fourth proportional to 124,031,163.33, 171,165,182.40 and 67,517,534.61 is: 93,175,382.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,163.33 : 171,165,182.40 = 67,517,534.61 : x
  2. Step 2: Convert to fraction form
    124,031,163.33/171,165,182.40 = 67,517,534.61/x
  3. Step 3: Cross multiply
    124,031,163.33x = 171,165,182.40 × 67,517,534.61
  4. Step 4: Simplify right side
    124,031,163.33x = 11,556,651,126,718,964
  5. Step 5: Solve for x
    x = 11,556,651,126,718,964/124,031,163.33
  6. Step 6: Final answer
    x = 93,175,382.83

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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.