Home / 49,230,235.60-67,936,729.80-29,920,872.40

Finding the Fourth Proportional to 49,230,235.60, 67,936,729.80 and 29,920,872.40

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Solution

The fourth proportional to 49,230,235.60, 67,936,729.80 and 29,920,872.40 is: 41,290,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,230,235.60 : 67,936,729.80 = 29,920,872.40 : x
  2. Step 2: Convert to fraction form
    49,230,235.60/67,936,729.80 = 29,920,872.40/x
  3. Step 3: Cross multiply
    49,230,235.60x = 67,936,729.80 × 29,920,872.40
  4. Step 4: Simplify right side
    49,230,235.60x = 2,032,726,223,619,077.25
  5. Step 5: Solve for x
    x = 2,032,726,223,619,077.25/49,230,235.60
  6. Step 6: Final answer
    x = 41,290,198.98

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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.