Home / 60,739.60-91,066.20-23,285.20

Finding the Fourth Proportional to 60,739.60, 91,066.20 and 23,285.20

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Solution

The fourth proportional to 60,739.60, 91,066.20 and 23,285.20 is: 34,911.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,739.60 : 91,066.20 = 23,285.20 : x
  2. Step 2: Convert to fraction form
    60,739.60/91,066.20 = 23,285.20/x
  3. Step 3: Cross multiply
    60,739.60x = 91,066.20 × 23,285.20
  4. Step 4: Simplify right side
    60,739.60x = 2,120,494,680.24
  5. Step 5: Solve for x
    x = 2,120,494,680.24/60,739.60
  6. Step 6: Final answer
    x = 34,911.24

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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.