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Finding the Fourth Proportional to 61,663.88, 85,096.76 and 33,370.17

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Solution

The fourth proportional to 61,663.88, 85,096.76 and 33,370.17 is: 46,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.88 : 85,096.76 = 33,370.17 : x
  2. Step 2: Convert to fraction form
    61,663.88/85,096.76 = 33,370.17/x
  3. Step 3: Cross multiply
    61,663.88x = 85,096.76 × 33,370.17
  4. Step 4: Simplify right side
    61,663.88x = 2,839,693,180.80
  5. Step 5: Solve for x
    x = 2,839,693,180.80/61,663.88
  6. Step 6: Final answer
    x = 46,051.16

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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.