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Finding the Fourth Proportional to 64,016.49, 88,348.62 and 35,341.29

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Solution

The fourth proportional to 64,016.49, 88,348.62 and 35,341.29 is: 48,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,016.49 : 88,348.62 = 35,341.29 : x
  2. Step 2: Convert to fraction form
    64,016.49/88,348.62 = 35,341.29/x
  3. Step 3: Cross multiply
    64,016.49x = 88,348.62 × 35,341.29
  4. Step 4: Simplify right side
    64,016.49x = 3,122,354,200.52
  5. Step 5: Solve for x
    x = 3,122,354,200.52/64,016.49
  6. Step 6: Final answer
    x = 48,774.22

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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.