Home / 61,254.20-91,863.04-23,820.08

Finding the Fourth Proportional to 61,254.20, 91,863.04 and 23,820.08

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Solution

The fourth proportional to 61,254.20, 91,863.04 and 23,820.08 is: 35,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,254.20 : 91,863.04 = 23,820.08 : x
  2. Step 2: Convert to fraction form
    61,254.20/91,863.04 = 23,820.08/x
  3. Step 3: Cross multiply
    61,254.20x = 91,863.04 × 23,820.08
  4. Step 4: Simplify right side
    61,254.20x = 2,188,184,961.84
  5. Step 5: Solve for x
    x = 2,188,184,961.84/61,254.20
  6. Step 6: Final answer
    x = 35,723.02

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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.