Home / 54,612,615.30-81,863,810.55-27,276,864.90

Finding the Fourth Proportional to 54,612,615.30, 81,863,810.55 and 27,276,864.90

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Solution

The fourth proportional to 54,612,615.30, 81,863,810.55 and 27,276,864.90 is: 40,887,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,612,615.30 : 81,863,810.55 = 27,276,864.90 : x
  2. Step 2: Convert to fraction form
    54,612,615.30/81,863,810.55 = 27,276,864.90/x
  3. Step 3: Cross multiply
    54,612,615.30x = 81,863,810.55 × 27,276,864.90
  4. Step 4: Simplify right side
    54,612,615.30x = 2,232,988,100,571,544.50
  5. Step 5: Solve for x
    x = 2,232,988,100,571,544.50/54,612,615.30
  6. Step 6: Final answer
    x = 40,887,770.86

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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.