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Finding the Fourth Proportional to 60,453.17, 90,680.63 and 23,015.30

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Solution

The fourth proportional to 60,453.17, 90,680.63 and 23,015.30 is: 34,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,453.17 : 90,680.63 = 23,015.30 : x
  2. Step 2: Convert to fraction form
    60,453.17/90,680.63 = 23,015.30/x
  3. Step 3: Cross multiply
    60,453.17x = 90,680.63 × 23,015.30
  4. Step 4: Simplify right side
    60,453.17x = 2,087,041,910.94
  5. Step 5: Solve for x
    x = 2,087,041,910.94/60,453.17
  6. Step 6: Final answer
    x = 34,523.28

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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.