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Finding the Fourth Proportional to 60,679.14, 90,959.90 and 23,210.36

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Solution

The fourth proportional to 60,679.14, 90,959.90 and 23,210.36 is: 34,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,679.14 : 90,959.90 = 23,210.36 : x
  2. Step 2: Convert to fraction form
    60,679.14/90,959.90 = 23,210.36/x
  3. Step 3: Cross multiply
    60,679.14x = 90,959.90 × 23,210.36
  4. Step 4: Simplify right side
    60,679.14x = 2,111,212,024.56
  5. Step 5: Solve for x
    x = 2,111,212,024.56/60,679.14
  6. Step 6: Final answer
    x = 34,793.04

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1.5x scale

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.