Home / 61,635.20-92,659.04-48,644.16

Finding the Fourth Proportional to 61,635.20, 92,659.04 and 48,644.16

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Solution

The fourth proportional to 61,635.20, 92,659.04 and 48,644.16 is: 73,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,635.20 : 92,659.04 = 48,644.16 : x
  2. Step 2: Convert to fraction form
    61,635.20/92,659.04 = 48,644.16/x
  3. Step 3: Cross multiply
    61,635.20x = 92,659.04 × 48,644.16
  4. Step 4: Simplify right side
    61,635.20x = 4,507,321,167.21
  5. Step 5: Solve for x
    x = 4,507,321,167.21/61,635.20
  6. Step 6: Final answer
    x = 73,129.01

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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.