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Finding the Fourth Proportional to 22,191.60, 33,051.93 and 22,084.29

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Solution

The fourth proportional to 22,191.60, 33,051.93 and 22,084.29 is: 32,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.60 : 33,051.93 = 22,084.29 : x
  2. Step 2: Convert to fraction form
    22,191.60/33,051.93 = 22,084.29/x
  3. Step 3: Cross multiply
    22,191.60x = 33,051.93 × 22,084.29
  4. Step 4: Simplify right side
    22,191.60x = 729,928,407.18
  5. Step 5: Solve for x
    x = 729,928,407.18/22,191.60
  6. Step 6: Final answer
    x = 32,892.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.