Home / 98,930,734.20-148,396,101.30-92,553,442.20

Finding the Fourth Proportional to 98,930,734.20, 148,396,101.30 and 92,553,442.20

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Solution

The fourth proportional to 98,930,734.20, 148,396,101.30 and 92,553,442.20 is: 138,830,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930,734.20 : 148,396,101.30 = 92,553,442.20 : x
  2. Step 2: Convert to fraction form
    98,930,734.20/148,396,101.30 = 92,553,442.20/x
  3. Step 3: Cross multiply
    98,930,734.20x = 148,396,101.30 × 92,553,442.20
  4. Step 4: Simplify right side
    98,930,734.20x = 13,734,569,984,374,896
  5. Step 5: Solve for x
    x = 13,734,569,984,374,896/98,930,734.20
  6. Step 6: Final answer
    x = 138,830,163.30

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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.