Home / 54,543,587.66-75,271,748.09-29,765,371.10

Finding the Fourth Proportional to 54,543,587.66, 75,271,748.09 and 29,765,371.10

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Solution

The fourth proportional to 54,543,587.66, 75,271,748.09 and 29,765,371.10 is: 41,077,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,587.66 : 75,271,748.09 = 29,765,371.10 : x
  2. Step 2: Convert to fraction form
    54,543,587.66/75,271,748.09 = 29,765,371.10/x
  3. Step 3: Cross multiply
    54,543,587.66x = 75,271,748.09 × 29,765,371.10
  4. Step 4: Simplify right side
    54,543,587.66x = 2,240,491,514,719,380.25
  5. Step 5: Solve for x
    x = 2,240,491,514,719,380.25/54,543,587.66
  6. Step 6: Final answer
    x = 41,077,083.69

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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.