Home / 48,449,573.60-72,608,005.20-39,491,621.60

Finding the Fourth Proportional to 48,449,573.60, 72,608,005.20 and 39,491,621.60

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Solution

The fourth proportional to 48,449,573.60, 72,608,005.20 and 39,491,621.60 is: 59,183,345.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,449,573.60 : 72,608,005.20 = 39,491,621.60 : x
  2. Step 2: Convert to fraction form
    48,449,573.60/72,608,005.20 = 39,491,621.60/x
  3. Step 3: Cross multiply
    48,449,573.60x = 72,608,005.20 × 39,491,621.60
  4. Step 4: Simplify right side
    48,449,573.60x = 2,867,407,866,489,232.50
  5. Step 5: Solve for x
    x = 2,867,407,866,489,232.50/48,449,573.60
  6. Step 6: Final answer
    x = 59,183,345.76

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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.