Home / 38,287.88-57,365.86-29,871.00

Finding the Fourth Proportional to 38,287.88, 57,365.86 and 29,871.00

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Solution

The fourth proportional to 38,287.88, 57,365.86 and 29,871.00 is: 44,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,287.88 : 57,365.86 = 29,871.00 : x
  2. Step 2: Convert to fraction form
    38,287.88/57,365.86 = 29,871.00/x
  3. Step 3: Cross multiply
    38,287.88x = 57,365.86 × 29,871.00
  4. Step 4: Simplify right side
    38,287.88x = 1,713,575,893.75
  5. Step 5: Solve for x
    x = 1,713,575,893.75/38,287.88
  6. Step 6: Final answer
    x = 44,755.05

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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.