Home / 54,573,921.40-81,872,691.90-16,239,310.60

Finding the Fourth Proportional to 54,573,921.40, 81,872,691.90 and 16,239,310.60

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Solution

The fourth proportional to 54,573,921.40, 81,872,691.90 and 16,239,310.60 is: 24,362,480.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,921.40 : 81,872,691.90 = 16,239,310.60 : x
  2. Step 2: Convert to fraction form
    54,573,921.40/81,872,691.90 = 16,239,310.60/x
  3. Step 3: Cross multiply
    54,573,921.40x = 81,872,691.90 × 16,239,310.60
  4. Step 4: Simplify right side
    54,573,921.40x = 1,329,556,073,422,204.25
  5. Step 5: Solve for x
    x = 1,329,556,073,422,204.25/54,573,921.40
  6. Step 6: Final answer
    x = 24,362,480.09

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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.