Home / 54,908.10-75,773.16-29,757.60

Finding the Fourth Proportional to 54,908.10, 75,773.16 and 29,757.60

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Solution

The fourth proportional to 54,908.10, 75,773.16 and 29,757.60 is: 41,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,908.10 : 75,773.16 = 29,757.60 : x
  2. Step 2: Convert to fraction form
    54,908.10/75,773.16 = 29,757.60/x
  3. Step 3: Cross multiply
    54,908.10x = 75,773.16 × 29,757.60
  4. Step 4: Simplify right side
    54,908.10x = 2,254,827,386.02
  5. Step 5: Solve for x
    x = 2,254,827,386.02/54,908.10
  6. Step 6: Final answer
    x = 41,065.48

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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.