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Finding the Fourth Proportional to 67,995.77, 101,990.54 and 23,626.00

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Solution

The fourth proportional to 67,995.77, 101,990.54 and 23,626.00 is: 35,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995.77 : 101,990.54 = 23,626.00 : x
  2. Step 2: Convert to fraction form
    67,995.77/101,990.54 = 23,626.00/x
  3. Step 3: Cross multiply
    67,995.77x = 101,990.54 × 23,626.00
  4. Step 4: Simplify right side
    67,995.77x = 2,409,627,988.09
  5. Step 5: Solve for x
    x = 2,409,627,988.09/67,995.77
  6. Step 6: Final answer
    x = 35,437.91

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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.