Home / 63,877.56-95,829.70-21,754.32

Finding the Fourth Proportional to 63,877.56, 95,829.70 and 21,754.32

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Solution

The fourth proportional to 63,877.56, 95,829.70 and 21,754.32 is: 32,636.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,877.56 : 95,829.70 = 21,754.32 : x
  2. Step 2: Convert to fraction form
    63,877.56/95,829.70 = 21,754.32/x
  3. Step 3: Cross multiply
    63,877.56x = 95,829.70 × 21,754.32
  4. Step 4: Simplify right side
    63,877.56x = 2,084,709,959.30
  5. Step 5: Solve for x
    x = 2,084,709,959.30/63,877.56
  6. Step 6: Final answer
    x = 32,636.03

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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.