Home / 99,794,405.70-149,691,608.55-61,499,160.90

Finding the Fourth Proportional to 99,794,405.70, 149,691,608.55 and 61,499,160.90

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Solution

The fourth proportional to 99,794,405.70, 149,691,608.55 and 61,499,160.90 is: 92,248,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,405.70 : 149,691,608.55 = 61,499,160.90 : x
  2. Step 2: Convert to fraction form
    99,794,405.70/149,691,608.55 = 61,499,160.90/x
  3. Step 3: Cross multiply
    99,794,405.70x = 149,691,608.55 × 61,499,160.90
  4. Step 4: Simplify right side
    99,794,405.70x = 9,205,908,319,596,266
  5. Step 5: Solve for x
    x = 9,205,908,319,596,266/99,794,405.70
  6. Step 6: Final answer
    x = 92,248,741.35

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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.