Home / 66,252.08-99,387.97-21,883.52

Finding the Fourth Proportional to 66,252.08, 99,387.97 and 21,883.52

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Solution

The fourth proportional to 66,252.08, 99,387.97 and 21,883.52 is: 32,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,252.08 : 99,387.97 = 21,883.52 : x
  2. Step 2: Convert to fraction form
    66,252.08/99,387.97 = 21,883.52/x
  3. Step 3: Cross multiply
    66,252.08x = 99,387.97 × 21,883.52
  4. Step 4: Simplify right side
    66,252.08x = 2,174,958,629.25
  5. Step 5: Solve for x
    x = 2,174,958,629.25/66,252.08
  6. Step 6: Final answer
    x = 32,828.53

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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.