Home / 51,998,600.10-71,757,185.85-28,793,228.79

Finding the Fourth Proportional to 51,998,600.10, 71,757,185.85 and 28,793,228.79

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Solution

The fourth proportional to 51,998,600.10, 71,757,185.85 and 28,793,228.79 is: 39,734,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,998,600.10 : 71,757,185.85 = 28,793,228.79 : x
  2. Step 2: Convert to fraction form
    51,998,600.10/71,757,185.85 = 28,793,228.79/x
  3. Step 3: Cross multiply
    51,998,600.10x = 71,757,185.85 × 28,793,228.79
  4. Step 4: Simplify right side
    51,998,600.10x = 2,066,121,069,505,600.50
  5. Step 5: Solve for x
    x = 2,066,121,069,505,600.50/51,998,600.10
  6. Step 6: Final answer
    x = 39,734,167.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.