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Finding the Fourth Proportional to 69,624, 96,093.27 and 41,329.08

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Solution

The fourth proportional to 69,624, 96,093.27 and 41,329.08 is: 57,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624 : 96,093.27 = 41,329.08 : x
  2. Step 2: Convert to fraction form
    69,624/96,093.27 = 41,329.08/x
  3. Step 3: Cross multiply
    69,624x = 96,093.27 × 41,329.08
  4. Step 4: Simplify right side
    69,624x = 3,971,446,443.29
  5. Step 5: Solve for x
    x = 3,971,446,443.29/69,624
  6. Step 6: Final answer
    x = 57,041.34

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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.