Home / 54,105.84-74,649.60-32,877.36

Finding the Fourth Proportional to 54,105.84, 74,649.60 and 32,877.36

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Solution

The fourth proportional to 54,105.84, 74,649.60 and 32,877.36 is: 45,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,105.84 : 74,649.60 = 32,877.36 : x
  2. Step 2: Convert to fraction form
    54,105.84/74,649.60 = 32,877.36/x
  3. Step 3: Cross multiply
    54,105.84x = 74,649.60 × 32,877.36
  4. Step 4: Simplify right side
    54,105.84x = 2,454,281,773.06
  5. Step 5: Solve for x
    x = 2,454,281,773.06/54,105.84
  6. Step 6: Final answer
    x = 45,360.76

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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.