Home / 59,934.22-89,915.97-19,953.12

Finding the Fourth Proportional to 59,934.22, 89,915.97 and 19,953.12

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Solution

The fourth proportional to 59,934.22, 89,915.97 and 19,953.12 is: 29,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,934.22 : 89,915.97 = 19,953.12 : x
  2. Step 2: Convert to fraction form
    59,934.22/89,915.97 = 19,953.12/x
  3. Step 3: Cross multiply
    59,934.22x = 89,915.97 × 19,953.12
  4. Step 4: Simplify right side
    59,934.22x = 1,794,104,139.33
  5. Step 5: Solve for x
    x = 1,794,104,139.33/59,934.22
  6. Step 6: Final answer
    x = 29,934.55

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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.