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Finding the Fourth Proportional to 40,584, 56,008.08 and 23,822.40

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Solution

The fourth proportional to 40,584, 56,008.08 and 23,822.40 is: 32,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584 : 56,008.08 = 23,822.40 : x
  2. Step 2: Convert to fraction form
    40,584/56,008.08 = 23,822.40/x
  3. Step 3: Cross multiply
    40,584x = 56,008.08 × 23,822.40
  4. Step 4: Simplify right side
    40,584x = 1,334,246,884.99
  5. Step 5: Solve for x
    x = 1,334,246,884.99/40,584
  6. Step 6: Final answer
    x = 32,876.18

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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.