Home / 48,388,534.20-72,582,801.30-43,610,959.80

Finding the Fourth Proportional to 48,388,534.20, 72,582,801.30 and 43,610,959.80

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Solution

The fourth proportional to 48,388,534.20, 72,582,801.30 and 43,610,959.80 is: 65,416,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,534.20 : 72,582,801.30 = 43,610,959.80 : x
  2. Step 2: Convert to fraction form
    48,388,534.20/72,582,801.30 = 43,610,959.80/x
  3. Step 3: Cross multiply
    48,388,534.20x = 72,582,801.30 × 43,610,959.80
  4. Step 4: Simplify right side
    48,388,534.20x = 3,165,405,629,665,687.50
  5. Step 5: Solve for x
    x = 3,165,405,629,665,687.50/48,388,534.20
  6. Step 6: Final answer
    x = 65,416,439.70

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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.