Home / 54,067,031.19-74,612,861.30-29,287,218.04

Finding the Fourth Proportional to 54,067,031.19, 74,612,861.30 and 29,287,218.04

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Solution

The fourth proportional to 54,067,031.19, 74,612,861.30 and 29,287,218.04 is: 40,416,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067,031.19 : 74,612,861.30 = 29,287,218.04 : x
  2. Step 2: Convert to fraction form
    54,067,031.19/74,612,861.30 = 29,287,218.04/x
  3. Step 3: Cross multiply
    54,067,031.19x = 74,612,861.30 × 29,287,218.04
  4. Step 4: Simplify right side
    54,067,031.19x = 2,185,203,137,368,063.75
  5. Step 5: Solve for x
    x = 2,185,203,137,368,063.75/54,067,031.19
  6. Step 6: Final answer
    x = 40,416,554.96

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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.