Home / 86,016,758.20-129,025,137.30-32,157,071.80

Finding the Fourth Proportional to 86,016,758.20, 129,025,137.30 and 32,157,071.80

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Solution

The fourth proportional to 86,016,758.20, 129,025,137.30 and 32,157,071.80 is: 48,235,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,016,758.20 : 129,025,137.30 = 32,157,071.80 : x
  2. Step 2: Convert to fraction form
    86,016,758.20/129,025,137.30 = 32,157,071.80/x
  3. Step 3: Cross multiply
    86,016,758.20x = 129,025,137.30 × 32,157,071.80
  4. Step 4: Simplify right side
    86,016,758.20x = 4,149,070,604,160,958
  5. Step 5: Solve for x
    x = 4,149,070,604,160,958/86,016,758.20
  6. Step 6: Final answer
    x = 48,235,607.70

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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.