Home / 53,918,529.10-80,877,793.65-48,543,757.90

Finding the Fourth Proportional to 53,918,529.10, 80,877,793.65 and 48,543,757.90

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Solution

The fourth proportional to 53,918,529.10, 80,877,793.65 and 48,543,757.90 is: 72,815,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,918,529.10 : 80,877,793.65 = 48,543,757.90 : x
  2. Step 2: Convert to fraction form
    53,918,529.10/80,877,793.65 = 48,543,757.90/x
  3. Step 3: Cross multiply
    53,918,529.10x = 80,877,793.65 × 48,543,757.90
  4. Step 4: Simplify right side
    53,918,529.10x = 3,926,112,034,431,757.50
  5. Step 5: Solve for x
    x = 3,926,112,034,431,757.50/53,918,529.10
  6. Step 6: Final answer
    x = 72,815,636.85

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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.