Home / 54,324.51-81,509.19-29,335.13

Finding the Fourth Proportional to 54,324.51, 81,509.19 and 29,335.13

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Solution

The fourth proportional to 54,324.51, 81,509.19 and 29,335.13 is: 44,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,324.51 : 81,509.19 = 29,335.13 : x
  2. Step 2: Convert to fraction form
    54,324.51/81,509.19 = 29,335.13/x
  3. Step 3: Cross multiply
    54,324.51x = 81,509.19 × 29,335.13
  4. Step 4: Simplify right side
    54,324.51x = 2,391,082,644.88
  5. Step 5: Solve for x
    x = 2,391,082,644.88/54,324.51
  6. Step 6: Final answer
    x = 44,014.80

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1.5x scale

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.