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Finding the Fourth Proportional to 60,483.62, 83,467.32 and 33,625.28

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Solution

The fourth proportional to 60,483.62, 83,467.32 and 33,625.28 is: 46,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483.62 : 83,467.32 = 33,625.28 : x
  2. Step 2: Convert to fraction form
    60,483.62/83,467.32 = 33,625.28/x
  3. Step 3: Cross multiply
    60,483.62x = 83,467.32 × 33,625.28
  4. Step 4: Simplify right side
    60,483.62x = 2,806,612,005.85
  5. Step 5: Solve for x
    x = 2,806,612,005.85/60,483.62
  6. Step 6: Final answer
    x = 46,402.84

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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.