Home / 61,629.20-92,650.04-48,638.16

Finding the Fourth Proportional to 61,629.20, 92,650.04 and 48,638.16

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Solution

The fourth proportional to 61,629.20, 92,650.04 and 48,638.16 is: 73,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.20 : 92,650.04 = 48,638.16 : x
  2. Step 2: Convert to fraction form
    61,629.20/92,650.04 = 48,638.16/x
  3. Step 3: Cross multiply
    61,629.20x = 92,650.04 × 48,638.16
  4. Step 4: Simplify right side
    61,629.20x = 4,506,327,469.53
  5. Step 5: Solve for x
    x = 4,506,327,469.53/61,629.20
  6. Step 6: Final answer
    x = 73,120.01

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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.