Home / 54,886.07-75,742.88-29,735.57

Finding the Fourth Proportional to 54,886.07, 75,742.88 and 29,735.57

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Solution

The fourth proportional to 54,886.07, 75,742.88 and 29,735.57 is: 41,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,886.07 : 75,742.88 = 29,735.57 : x
  2. Step 2: Convert to fraction form
    54,886.07/75,742.88 = 29,735.57/x
  3. Step 3: Cross multiply
    54,886.07x = 75,742.88 × 29,735.57
  4. Step 4: Simplify right side
    54,886.07x = 2,252,257,750.92
  5. Step 5: Solve for x
    x = 2,252,257,750.92/54,886.07
  6. Step 6: Final answer
    x = 41,035.14

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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.