Home / 53,377.74-73,661.67-29,505.13

Finding the Fourth Proportional to 53,377.74, 73,661.67 and 29,505.13

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Solution

The fourth proportional to 53,377.74, 73,661.67 and 29,505.13 is: 40,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,377.74 : 73,661.67 = 29,505.13 : x
  2. Step 2: Convert to fraction form
    53,377.74/73,661.67 = 29,505.13/x
  3. Step 3: Cross multiply
    53,377.74x = 73,661.67 × 29,505.13
  4. Step 4: Simplify right side
    53,377.74x = 2,173,396,965.21
  5. Step 5: Solve for x
    x = 2,173,396,965.21/53,377.74
  6. Step 6: Final answer
    x = 40,717.29

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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.