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Finding the Fourth Proportional to 101,369.36, 152,010.04 and 38,996.08

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Solution

The fourth proportional to 101,369.36, 152,010.04 and 38,996.08 is: 58,477.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,369.36 : 152,010.04 = 38,996.08 : x
  2. Step 2: Convert to fraction form
    101,369.36/152,010.04 = 38,996.08/x
  3. Step 3: Cross multiply
    101,369.36x = 152,010.04 × 38,996.08
  4. Step 4: Simplify right side
    101,369.36x = 5,927,795,680.64
  5. Step 5: Solve for x
    x = 5,927,795,680.64/101,369.36
  6. Step 6: Final answer
    x = 58,477.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.