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Finding the Fourth Proportional to 67,441.92, 101,108.16 and 60,060.72

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Solution

The fourth proportional to 67,441.92, 101,108.16 and 60,060.72 is: 90,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.92 : 101,108.16 = 60,060.72 : x
  2. Step 2: Convert to fraction form
    67,441.92/101,108.16 = 60,060.72/x
  3. Step 3: Cross multiply
    67,441.92x = 101,108.16 × 60,060.72
  4. Step 4: Simplify right side
    67,441.92x = 6,072,628,887.48
  5. Step 5: Solve for x
    x = 6,072,628,887.48/67,441.92
  6. Step 6: Final answer
    x = 90,042.35

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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.