Home / 61,479,139.20-92,218,708.80-16,040,933.70

Finding the Fourth Proportional to 61,479,139.20, 92,218,708.80 and 16,040,933.70

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Solution

The fourth proportional to 61,479,139.20, 92,218,708.80 and 16,040,933.70 is: 24,061,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,139.20 : 92,218,708.80 = 16,040,933.70 : x
  2. Step 2: Convert to fraction form
    61,479,139.20/92,218,708.80 = 16,040,933.70/x
  3. Step 3: Cross multiply
    61,479,139.20x = 92,218,708.80 × 16,040,933.70
  4. Step 4: Simplify right side
    61,479,139.20x = 1,479,274,193,760,406.50
  5. Step 5: Solve for x
    x = 1,479,274,193,760,406.50/61,479,139.20
  6. Step 6: Final answer
    x = 24,061,400.55

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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.