Home / 53,746.26-74,169.51-29,872.79

Finding the Fourth Proportional to 53,746.26, 74,169.51 and 29,872.79

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Solution

The fourth proportional to 53,746.26, 74,169.51 and 29,872.79 is: 41,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,746.26 : 74,169.51 = 29,872.79 : x
  2. Step 2: Convert to fraction form
    53,746.26/74,169.51 = 29,872.79/x
  3. Step 3: Cross multiply
    53,746.26x = 74,169.51 × 29,872.79
  4. Step 4: Simplify right side
    53,746.26x = 2,215,649,825.79
  5. Step 5: Solve for x
    x = 2,215,649,825.79/53,746.26
  6. Step 6: Final answer
    x = 41,224.26

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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.