Home / 54,818.54-75,649.59-29,668.04

Finding the Fourth Proportional to 54,818.54, 75,649.59 and 29,668.04

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Solution

The fourth proportional to 54,818.54, 75,649.59 and 29,668.04 is: 40,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818.54 : 75,649.59 = 29,668.04 : x
  2. Step 2: Convert to fraction form
    54,818.54/75,649.59 = 29,668.04/x
  3. Step 3: Cross multiply
    54,818.54x = 75,649.59 × 29,668.04
  4. Step 4: Simplify right side
    54,818.54x = 2,244,374,683.86
  5. Step 5: Solve for x
    x = 2,244,374,683.86/54,818.54
  6. Step 6: Final answer
    x = 40,941.89

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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.