Home / 45,685,849.20-68,528,773.80-32,080,959.60

Finding the Fourth Proportional to 45,685,849.20, 68,528,773.80 and 32,080,959.60

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Solution

The fourth proportional to 45,685,849.20, 68,528,773.80 and 32,080,959.60 is: 48,121,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,685,849.20 : 68,528,773.80 = 32,080,959.60 : x
  2. Step 2: Convert to fraction form
    45,685,849.20/68,528,773.80 = 32,080,959.60/x
  3. Step 3: Cross multiply
    45,685,849.20x = 68,528,773.80 × 32,080,959.60
  4. Step 4: Simplify right side
    45,685,849.20x = 2,198,468,823,715,338.50
  5. Step 5: Solve for x
    x = 2,198,468,823,715,338.50/45,685,849.20
  6. Step 6: Final answer
    x = 48,121,439.40

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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.