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Finding the Fourth Proportional to 84,685.08, 127,027.62 and 22,356.12

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Solution

The fourth proportional to 84,685.08, 127,027.62 and 22,356.12 is: 33,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,685.08 : 127,027.62 = 22,356.12 : x
  2. Step 2: Convert to fraction form
    84,685.08/127,027.62 = 22,356.12/x
  3. Step 3: Cross multiply
    84,685.08x = 127,027.62 × 22,356.12
  4. Step 4: Simplify right side
    84,685.08x = 2,839,844,716.03
  5. Step 5: Solve for x
    x = 2,839,844,716.03/84,685.08
  6. Step 6: Final answer
    x = 33,534.18

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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.