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Finding the Fourth Proportional to 64,248.87, 88,663.23 and 35,954.49

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Solution

The fourth proportional to 64,248.87, 88,663.23 and 35,954.49 is: 49,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.87 : 88,663.23 = 35,954.49 : x
  2. Step 2: Convert to fraction form
    64,248.87/88,663.23 = 35,954.49/x
  3. Step 3: Cross multiply
    64,248.87x = 88,663.23 × 35,954.49
  4. Step 4: Simplify right side
    64,248.87x = 3,187,841,216.40
  5. Step 5: Solve for x
    x = 3,187,841,216.40/64,248.87
  6. Step 6: Final answer
    x = 49,617.08

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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.