Home / 54,150.63-74,729.48-29,952.33

Finding the Fourth Proportional to 54,150.63, 74,729.48 and 29,952.33

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Solution

The fourth proportional to 54,150.63, 74,729.48 and 29,952.33 is: 41,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,150.63 : 74,729.48 = 29,952.33 : x
  2. Step 2: Convert to fraction form
    54,150.63/74,729.48 = 29,952.33/x
  3. Step 3: Cross multiply
    54,150.63x = 74,729.48 × 29,952.33
  4. Step 4: Simplify right side
    54,150.63x = 2,238,321,895.93
  5. Step 5: Solve for x
    x = 2,238,321,895.93/54,150.63
  6. Step 6: Final answer
    x = 41,335.10

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1.5x scale

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.