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Finding the Fourth Proportional to 40,000.93, 55,200.93 and 22,097.18

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Solution

The fourth proportional to 40,000.93, 55,200.93 and 22,097.18 is: 30,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,000.93 : 55,200.93 = 22,097.18 : x
  2. Step 2: Convert to fraction form
    40,000.93/55,200.93 = 22,097.18/x
  3. Step 3: Cross multiply
    40,000.93x = 55,200.93 × 22,097.18
  4. Step 4: Simplify right side
    40,000.93x = 1,219,784,886.38
  5. Step 5: Solve for x
    x = 1,219,784,886.38/40,000.93
  6. Step 6: Final answer
    x = 30,493.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.