Home / 67,488,285.54-101,393,926.83-43,274,652.42

Finding the Fourth Proportional to 67,488,285.54, 101,393,926.83 and 43,274,652.42

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Solution

The fourth proportional to 67,488,285.54, 101,393,926.83 and 43,274,652.42 is: 65,015,534.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488,285.54 : 101,393,926.83 = 43,274,652.42 : x
  2. Step 2: Convert to fraction form
    67,488,285.54/101,393,926.83 = 43,274,652.42/x
  3. Step 3: Cross multiply
    67,488,285.54x = 101,393,926.83 × 43,274,652.42
  4. Step 4: Simplify right side
    67,488,285.54x = 4,387,786,941,067,162.50
  5. Step 5: Solve for x
    x = 4,387,786,941,067,162.50/67,488,285.54
  6. Step 6: Final answer
    x = 65,015,534.27

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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.