Home / 99,041,796.45-148,589,266.73-88,333,260.30

Finding the Fourth Proportional to 99,041,796.45, 148,589,266.73 and 88,333,260.30

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Solution

The fourth proportional to 99,041,796.45, 148,589,266.73 and 88,333,260.30 is: 132,523,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,041,796.45 : 148,589,266.73 = 88,333,260.30 : x
  2. Step 2: Convert to fraction form
    99,041,796.45/148,589,266.73 = 88,333,260.30/x
  3. Step 3: Cross multiply
    99,041,796.45x = 148,589,266.73 × 88,333,260.30
  4. Step 4: Simplify right side
    99,041,796.45x = 13,125,374,375,405,552
  5. Step 5: Solve for x
    x = 13,125,374,375,405,552/99,041,796.45
  6. Step 6: Final answer
    x = 132,523,589.49

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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.