Home / 68,732,271.20-103,030,306.68-32,275,400.13

Finding the Fourth Proportional to 68,732,271.20, 103,030,306.68 and 32,275,400.13

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Solution

The fourth proportional to 68,732,271.20, 103,030,306.68 and 32,275,400.13 is: 48,381,121.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,732,271.20 : 103,030,306.68 = 32,275,400.13 : x
  2. Step 2: Convert to fraction form
    68,732,271.20/103,030,306.68 = 32,275,400.13/x
  3. Step 3: Cross multiply
    68,732,271.20x = 103,030,306.68 × 32,275,400.13
  4. Step 4: Simplify right side
    68,732,271.20x = 3,325,344,373,613,612
  5. Step 5: Solve for x
    x = 3,325,344,373,613,612/68,732,271.20
  6. Step 6: Final answer
    x = 48,381,121.64

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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.