Home / 95,707,474.20-143,561,211.30-47,208,562.20

Finding the Fourth Proportional to 95,707,474.20, 143,561,211.30 and 47,208,562.20

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Solution

The fourth proportional to 95,707,474.20, 143,561,211.30 and 47,208,562.20 is: 70,812,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,707,474.20 : 143,561,211.30 = 47,208,562.20 : x
  2. Step 2: Convert to fraction form
    95,707,474.20/143,561,211.30 = 47,208,562.20/x
  3. Step 3: Cross multiply
    95,707,474.20x = 143,561,211.30 × 47,208,562.20
  4. Step 4: Simplify right side
    95,707,474.20x = 6,777,318,373,163,394
  5. Step 5: Solve for x
    x = 6,777,318,373,163,394/95,707,474.20
  6. Step 6: Final answer
    x = 70,812,843.30

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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.