Home / 69,282.16-103,938.64-32,326

Finding the Fourth Proportional to 69,282.16, 103,938.64 and 32,326

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Solution

The fourth proportional to 69,282.16, 103,938.64 and 32,326 is: 48,496.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,282.16 : 103,938.64 = 32,326 : x
  2. Step 2: Convert to fraction form
    69,282.16/103,938.64 = 32,326/x
  3. Step 3: Cross multiply
    69,282.16x = 103,938.64 × 32,326
  4. Step 4: Simplify right side
    69,282.16x = 3,359,920,476.64
  5. Step 5: Solve for x
    x = 3,359,920,476.64/69,282.16
  6. Step 6: Final answer
    x = 48,496.19

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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.