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Finding the Fourth Proportional to 29,032.48, 40,072.08 and 17,848

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Solution

The fourth proportional to 29,032.48, 40,072.08 and 17,848 is: 24,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,032.48 : 40,072.08 = 17,848 : x
  2. Step 2: Convert to fraction form
    29,032.48/40,072.08 = 17,848/x
  3. Step 3: Cross multiply
    29,032.48x = 40,072.08 × 17,848
  4. Step 4: Simplify right side
    29,032.48x = 715,206,483.84
  5. Step 5: Solve for x
    x = 715,206,483.84/29,032.48
  6. Step 6: Final answer
    x = 24,634.70

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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.