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Finding the Fourth Proportional to 67,995.27, 101,989.79 and 23,625.50

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Solution

The fourth proportional to 67,995.27, 101,989.79 and 23,625.50 is: 35,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995.27 : 101,989.79 = 23,625.50 : x
  2. Step 2: Convert to fraction form
    67,995.27/101,989.79 = 23,625.50/x
  3. Step 3: Cross multiply
    67,995.27x = 101,989.79 × 23,625.50
  4. Step 4: Simplify right side
    67,995.27x = 2,409,559,244.16
  5. Step 5: Solve for x
    x = 2,409,559,244.16/67,995.27
  6. Step 6: Final answer
    x = 35,437.16

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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.