Home / 65,610.30-98,464.05-48,114.30

Finding the Fourth Proportional to 65,610.30, 98,464.05 and 48,114.30

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Solution

The fourth proportional to 65,610.30, 98,464.05 and 48,114.30 is: 72,207.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610.30 : 98,464.05 = 48,114.30 : x
  2. Step 2: Convert to fraction form
    65,610.30/98,464.05 = 48,114.30/x
  3. Step 3: Cross multiply
    65,610.30x = 98,464.05 × 48,114.30
  4. Step 4: Simplify right side
    65,610.30x = 4,737,528,840.92
  5. Step 5: Solve for x
    x = 4,737,528,840.92/65,610.30
  6. Step 6: Final answer
    x = 72,207.09

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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.