Home / 54,292,080.10-81,438,120.15-32,751,004.90

Finding the Fourth Proportional to 54,292,080.10, 81,438,120.15 and 32,751,004.90

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Solution

The fourth proportional to 54,292,080.10, 81,438,120.15 and 32,751,004.90 is: 49,126,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,292,080.10 : 81,438,120.15 = 32,751,004.90 : x
  2. Step 2: Convert to fraction form
    54,292,080.10/81,438,120.15 = 32,751,004.90/x
  3. Step 3: Cross multiply
    54,292,080.10x = 81,438,120.15 × 32,751,004.90
  4. Step 4: Simplify right side
    54,292,080.10x = 2,667,180,272,079,439
  5. Step 5: Solve for x
    x = 2,667,180,272,079,439/54,292,080.10
  6. Step 6: Final answer
    x = 49,126,507.35

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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.