Home / 63,873.55-95,823.69-21,750.31

Finding the Fourth Proportional to 63,873.55, 95,823.69 and 21,750.31

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Solution

The fourth proportional to 63,873.55, 95,823.69 and 21,750.31 is: 32,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,873.55 : 95,823.69 = 21,750.31 : x
  2. Step 2: Convert to fraction form
    63,873.55/95,823.69 = 21,750.31/x
  3. Step 3: Cross multiply
    63,873.55x = 95,823.69 × 21,750.31
  4. Step 4: Simplify right side
    63,873.55x = 2,084,194,962.84
  5. Step 5: Solve for x
    x = 2,084,194,962.84/63,873.55
  6. Step 6: Final answer
    x = 32,630.02

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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.