Home / 55,979.27-77,349.75-44,741.50

Finding the Fourth Proportional to 55,979.27, 77,349.75 and 44,741.50

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Solution

The fourth proportional to 55,979.27, 77,349.75 and 44,741.50 is: 61,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,979.27 : 77,349.75 = 44,741.50 : x
  2. Step 2: Convert to fraction form
    55,979.27/77,349.75 = 44,741.50/x
  3. Step 3: Cross multiply
    55,979.27x = 77,349.75 × 44,741.50
  4. Step 4: Simplify right side
    55,979.27x = 3,460,743,839.63
  5. Step 5: Solve for x
    x = 3,460,743,839.63/55,979.27
  6. Step 6: Final answer
    x = 61,821.88

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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.