Home / 54,610.70-75,366.33-30,735.14

Finding the Fourth Proportional to 54,610.70, 75,366.33 and 30,735.14

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Solution

The fourth proportional to 54,610.70, 75,366.33 and 30,735.14 is: 42,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610.70 : 75,366.33 = 30,735.14 : x
  2. Step 2: Convert to fraction form
    54,610.70/75,366.33 = 30,735.14/x
  3. Step 3: Cross multiply
    54,610.70x = 75,366.33 × 30,735.14
  4. Step 4: Simplify right side
    54,610.70x = 2,316,394,703.84
  5. Step 5: Solve for x
    x = 2,316,394,703.84/54,610.70
  6. Step 6: Final answer
    x = 42,416.50

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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.