Home / 54,045,148.80-81,073,045.44-15,706,997.76

Finding the Fourth Proportional to 54,045,148.80, 81,073,045.44 and 15,706,997.76

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Solution

The fourth proportional to 54,045,148.80, 81,073,045.44 and 15,706,997.76 is: 23,562,043.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,045,148.80 : 81,073,045.44 = 15,706,997.76 : x
  2. Step 2: Convert to fraction form
    54,045,148.80/81,073,045.44 = 15,706,997.76/x
  3. Step 3: Cross multiply
    54,045,148.80x = 81,073,045.44 × 15,706,997.76
  4. Step 4: Simplify right side
    54,045,148.80x = 1,273,414,143,122,458.25
  5. Step 5: Solve for x
    x = 1,273,414,143,122,458.25/54,045,148.80
  6. Step 6: Final answer
    x = 23,562,043.43

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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.