Home / 48,504,141.60-72,649,924.20-43,118,872.80

Finding the Fourth Proportional to 48,504,141.60, 72,649,924.20 and 43,118,872.80

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Solution

The fourth proportional to 48,504,141.60, 72,649,924.20 and 43,118,872.80 is: 64,583,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,141.60 : 72,649,924.20 = 43,118,872.80 : x
  2. Step 2: Convert to fraction form
    48,504,141.60/72,649,924.20 = 43,118,872.80/x
  3. Step 3: Cross multiply
    48,504,141.60x = 72,649,924.20 × 43,118,872.80
  4. Step 4: Simplify right side
    48,504,141.60x = 3,132,582,840,509,441.50
  5. Step 5: Solve for x
    x = 3,132,582,840,509,441.50/48,504,141.60
  6. Step 6: Final answer
    x = 64,583,821.86

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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.