Home / 67,772.03-93,524.09-37,557.20

Finding the Fourth Proportional to 67,772.03, 93,524.09 and 37,557.20

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Solution

The fourth proportional to 67,772.03, 93,524.09 and 37,557.20 is: 51,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772.03 : 93,524.09 = 37,557.20 : x
  2. Step 2: Convert to fraction form
    67,772.03/93,524.09 = 37,557.20/x
  3. Step 3: Cross multiply
    67,772.03x = 93,524.09 × 37,557.20
  4. Step 4: Simplify right side
    67,772.03x = 3,512,502,998.97
  5. Step 5: Solve for x
    x = 3,512,502,998.97/67,772.03
  6. Step 6: Final answer
    x = 51,828.21

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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.