Home / 53,532.72-73,872.07-29,657.97

Finding the Fourth Proportional to 53,532.72, 73,872.07 and 29,657.97

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Solution

The fourth proportional to 53,532.72, 73,872.07 and 29,657.97 is: 40,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,532.72 : 73,872.07 = 29,657.97 : x
  2. Step 2: Convert to fraction form
    53,532.72/73,872.07 = 29,657.97/x
  3. Step 3: Cross multiply
    53,532.72x = 73,872.07 × 29,657.97
  4. Step 4: Simplify right side
    53,532.72x = 2,190,895,561.75
  5. Step 5: Solve for x
    x = 2,190,895,561.75/53,532.72
  6. Step 6: Final answer
    x = 40,926.29

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1.5x scale

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.