Home / 54,774.09-75,588.25-29,623.59

Finding the Fourth Proportional to 54,774.09, 75,588.25 and 29,623.59

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Solution

The fourth proportional to 54,774.09, 75,588.25 and 29,623.59 is: 40,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,774.09 : 75,588.25 = 29,623.59 : x
  2. Step 2: Convert to fraction form
    54,774.09/75,588.25 = 29,623.59/x
  3. Step 3: Cross multiply
    54,774.09x = 75,588.25 × 29,623.59
  4. Step 4: Simplify right side
    54,774.09x = 2,239,195,591.76
  5. Step 5: Solve for x
    x = 2,239,195,591.76/54,774.09
  6. Step 6: Final answer
    x = 40,880.56

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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.