Home / 143,577,773.70-215,366,660.55-41,352,144.90

Finding the Fourth Proportional to 143,577,773.70, 215,366,660.55 and 41,352,144.90

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Solution

The fourth proportional to 143,577,773.70, 215,366,660.55 and 41,352,144.90 is: 62,028,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,577,773.70 : 215,366,660.55 = 41,352,144.90 : x
  2. Step 2: Convert to fraction form
    143,577,773.70/215,366,660.55 = 41,352,144.90/x
  3. Step 3: Cross multiply
    143,577,773.70x = 215,366,660.55 × 41,352,144.90
  4. Step 4: Simplify right side
    143,577,773.70x = 8,905,873,353,692,714
  5. Step 5: Solve for x
    x = 8,905,873,353,692,714/143,577,773.70
  6. Step 6: Final answer
    x = 62,028,217.35

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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.