Home / 88,347,584.28-132,348,974.85-68,825,401.05

Finding the Fourth Proportional to 88,347,584.28, 132,348,974.85 and 68,825,401.05

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Solution

The fourth proportional to 88,347,584.28, 132,348,974.85 and 68,825,401.05 is: 103,103,795.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,584.28 : 132,348,974.85 = 68,825,401.05 : x
  2. Step 2: Convert to fraction form
    88,347,584.28/132,348,974.85 = 68,825,401.05/x
  3. Step 3: Cross multiply
    88,347,584.28x = 132,348,974.85 × 68,825,401.05
  4. Step 4: Simplify right side
    88,347,584.28x = 9,108,971,272,607,612
  5. Step 5: Solve for x
    x = 9,108,971,272,607,612/88,347,584.28
  6. Step 6: Final answer
    x = 103,103,795.61

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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.