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Finding the Fourth Proportional to 58,968, 88,452 and 17,418.24

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Solution

The fourth proportional to 58,968, 88,452 and 17,418.24 is: 26,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,968 : 88,452 = 17,418.24 : x
  2. Step 2: Convert to fraction form
    58,968/88,452 = 17,418.24/x
  3. Step 3: Cross multiply
    58,968x = 88,452 × 17,418.24
  4. Step 4: Simplify right side
    58,968x = 1,540,678,164.48
  5. Step 5: Solve for x
    x = 1,540,678,164.48/58,968
  6. Step 6: Final answer
    x = 26,127.36

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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.