Home / 54,407.16-75,062.43-34,265.30

Finding the Fourth Proportional to 54,407.16, 75,062.43 and 34,265.30

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Solution

The fourth proportional to 54,407.16, 75,062.43 and 34,265.30 is: 47,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407.16 : 75,062.43 = 34,265.30 : x
  2. Step 2: Convert to fraction form
    54,407.16/75,062.43 = 34,265.30/x
  3. Step 3: Cross multiply
    54,407.16x = 75,062.43 × 34,265.30
  4. Step 4: Simplify right side
    54,407.16x = 2,572,036,307.37
  5. Step 5: Solve for x
    x = 2,572,036,307.37/54,407.16
  6. Step 6: Final answer
    x = 47,273.86

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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.