Home / 54,543,587.47-75,271,747.82-29,765,370.92

Finding the Fourth Proportional to 54,543,587.47, 75,271,747.82 and 29,765,370.92

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Solution

The fourth proportional to 54,543,587.47, 75,271,747.82 and 29,765,370.92 is: 41,077,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,587.47 : 75,271,747.82 = 29,765,370.92 : x
  2. Step 2: Convert to fraction form
    54,543,587.47/75,271,747.82 = 29,765,370.92/x
  3. Step 3: Cross multiply
    54,543,587.47x = 75,271,747.82 × 29,765,370.92
  4. Step 4: Simplify right side
    54,543,587.47x = 2,240,491,493,133,815.75
  5. Step 5: Solve for x
    x = 2,240,491,493,133,815.75/54,543,587.47
  6. Step 6: Final answer
    x = 41,077,083.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.