Home / 55,486.62-83,232.36-16,047.72

Finding the Fourth Proportional to 55,486.62, 83,232.36 and 16,047.72

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Solution

The fourth proportional to 55,486.62, 83,232.36 and 16,047.72 is: 24,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,486.62 : 83,232.36 = 16,047.72 : x
  2. Step 2: Convert to fraction form
    55,486.62/83,232.36 = 16,047.72/x
  3. Step 3: Cross multiply
    55,486.62x = 83,232.36 × 16,047.72
  4. Step 4: Simplify right side
    55,486.62x = 1,335,689,608.22
  5. Step 5: Solve for x
    x = 1,335,689,608.22/55,486.62
  6. Step 6: Final answer
    x = 24,072.28

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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.