Home / 61,479,009.40-92,218,514.10-16,040,803.90

Finding the Fourth Proportional to 61,479,009.40, 92,218,514.10 and 16,040,803.90

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Solution

The fourth proportional to 61,479,009.40, 92,218,514.10 and 16,040,803.90 is: 24,061,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,009.40 : 92,218,514.10 = 16,040,803.90 : x
  2. Step 2: Convert to fraction form
    61,479,009.40/92,218,514.10 = 16,040,803.90/x
  3. Step 3: Cross multiply
    61,479,009.40x = 92,218,514.10 × 16,040,803.90
  4. Step 4: Simplify right side
    61,479,009.40x = 1,479,259,100,627,485
  5. Step 5: Solve for x
    x = 1,479,259,100,627,485/61,479,009.40
  6. Step 6: Final answer
    x = 24,061,205.85

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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.