Home / 66,118.08-99,188.07-32,839.26

Finding the Fourth Proportional to 66,118.08, 99,188.07 and 32,839.26

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Solution

The fourth proportional to 66,118.08, 99,188.07 and 32,839.26 is: 49,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,118.08 : 99,188.07 = 32,839.26 : x
  2. Step 2: Convert to fraction form
    66,118.08/99,188.07 = 32,839.26/x
  3. Step 3: Cross multiply
    66,118.08x = 99,188.07 × 32,839.26
  4. Step 4: Simplify right side
    66,118.08x = 3,257,262,819.63
  5. Step 5: Solve for x
    x = 3,257,262,819.63/66,118.08
  6. Step 6: Final answer
    x = 49,264.33

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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.