Home / 54,089.01-81,023.36-44,129.25

Finding the Fourth Proportional to 54,089.01, 81,023.36 and 44,129.25

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Solution

The fourth proportional to 54,089.01, 81,023.36 and 44,129.25 is: 66,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,089.01 : 81,023.36 = 44,129.25 : x
  2. Step 2: Convert to fraction form
    54,089.01/81,023.36 = 44,129.25/x
  3. Step 3: Cross multiply
    54,089.01x = 81,023.36 × 44,129.25
  4. Step 4: Simplify right side
    54,089.01x = 3,575,499,888.63
  5. Step 5: Solve for x
    x = 3,575,499,888.63/54,089.01
  6. Step 6: Final answer
    x = 66,104.00

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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.