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Finding the Fourth Proportional to 55,959.53, 83,886.52 and 27,853.01

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Solution

The fourth proportional to 55,959.53, 83,886.52 and 27,853.01 is: 41,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,959.53 : 83,886.52 = 27,853.01 : x
  2. Step 2: Convert to fraction form
    55,959.53/83,886.52 = 27,853.01/x
  3. Step 3: Cross multiply
    55,959.53x = 83,886.52 × 27,853.01
  4. Step 4: Simplify right side
    55,959.53x = 2,336,492,080.43
  5. Step 5: Solve for x
    x = 2,336,492,080.43/55,959.53
  6. Step 6: Final answer
    x = 41,753.25

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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.