Home / 54,194,371.52-74,788,314.89-29,414,567.42

Finding the Fourth Proportional to 54,194,371.52, 74,788,314.89 and 29,414,567.42

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Solution

The fourth proportional to 54,194,371.52, 74,788,314.89 and 29,414,567.42 is: 40,592,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194,371.52 : 74,788,314.89 = 29,414,567.42 : x
  2. Step 2: Convert to fraction form
    54,194,371.52/74,788,314.89 = 29,414,567.42/x
  3. Step 3: Cross multiply
    54,194,371.52x = 74,788,314.89 × 29,414,567.42
  4. Step 4: Simplify right side
    54,194,371.52x = 2,199,865,930,039,080.50
  5. Step 5: Solve for x
    x = 2,199,865,930,039,080.50/54,194,371.52
  6. Step 6: Final answer
    x = 40,592,147.64

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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.