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Finding the Fourth Proportional to 67,360.48, 101,021.20 and 22,986.24

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Solution

The fourth proportional to 67,360.48, 101,021.20 and 22,986.24 is: 34,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.48 : 101,021.20 = 22,986.24 : x
  2. Step 2: Convert to fraction form
    67,360.48/101,021.20 = 22,986.24/x
  3. Step 3: Cross multiply
    67,360.48x = 101,021.20 × 22,986.24
  4. Step 4: Simplify right side
    67,360.48x = 2,322,097,548.29
  5. Step 5: Solve for x
    x = 2,322,097,548.29/67,360.48
  6. Step 6: Final answer
    x = 34,472.70

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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.