Home / 54,292,078.10-81,438,117.15-32,751,002.90

Finding the Fourth Proportional to 54,292,078.10, 81,438,117.15 and 32,751,002.90

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Solution

The fourth proportional to 54,292,078.10, 81,438,117.15 and 32,751,002.90 is: 49,126,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,292,078.10 : 81,438,117.15 = 32,751,002.90 : x
  2. Step 2: Convert to fraction form
    54,292,078.10/81,438,117.15 = 32,751,002.90/x
  3. Step 3: Cross multiply
    54,292,078.10x = 81,438,117.15 × 32,751,002.90
  4. Step 4: Simplify right side
    54,292,078.10x = 2,667,180,010,950,190
  5. Step 5: Solve for x
    x = 2,667,180,010,950,190/54,292,078.10
  6. Step 6: Final answer
    x = 49,126,504.35

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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.