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Finding the Fourth Proportional to 62,532, 86,302.40 and 35,668.36

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Solution

The fourth proportional to 62,532, 86,302.40 and 35,668.36 is: 49,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,532 : 86,302.40 = 35,668.36 : x
  2. Step 2: Convert to fraction form
    62,532/86,302.40 = 35,668.36/x
  3. Step 3: Cross multiply
    62,532x = 86,302.40 × 35,668.36
  4. Step 4: Simplify right side
    62,532x = 3,078,265,072.06
  5. Step 5: Solve for x
    x = 3,078,265,072.06/62,532
  6. Step 6: Final answer
    x = 49,227.04

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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.