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Finding the Fourth Proportional to 43,388, 59,875.48 and 23,516

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Solution

The fourth proportional to 43,388, 59,875.48 and 23,516 is: 32,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,388 : 59,875.48 = 23,516 : x
  2. Step 2: Convert to fraction form
    43,388/59,875.48 = 23,516/x
  3. Step 3: Cross multiply
    43,388x = 59,875.48 × 23,516
  4. Step 4: Simplify right side
    43,388x = 1,408,031,787.68
  5. Step 5: Solve for x
    x = 1,408,031,787.68/43,388
  6. Step 6: Final answer
    x = 32,452.10

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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.