Home / 53,372.50-73,653.78-29,498.97

Finding the Fourth Proportional to 53,372.50, 73,653.78 and 29,498.97

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Solution

The fourth proportional to 53,372.50, 73,653.78 and 29,498.97 is: 40,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,372.50 : 73,653.78 = 29,498.97 : x
  2. Step 2: Convert to fraction form
    53,372.50/73,653.78 = 29,498.97/x
  3. Step 3: Cross multiply
    53,372.50x = 73,653.78 × 29,498.97
  4. Step 4: Simplify right side
    53,372.50x = 2,172,710,278.34
  5. Step 5: Solve for x
    x = 2,172,710,278.34/53,372.50
  6. Step 6: Final answer
    x = 40,708.42

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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.