Home / 61,199.38-91,735.92-25,681.33

Finding the Fourth Proportional to 61,199.38, 91,735.92 and 25,681.33

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Solution

The fourth proportional to 61,199.38, 91,735.92 and 25,681.33 is: 38,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,199.38 : 91,735.92 = 25,681.33 : x
  2. Step 2: Convert to fraction form
    61,199.38/91,735.92 = 25,681.33/x
  3. Step 3: Cross multiply
    61,199.38x = 91,735.92 × 25,681.33
  4. Step 4: Simplify right side
    61,199.38x = 2,355,900,549.04
  5. Step 5: Solve for x
    x = 2,355,900,549.04/61,199.38
  6. Step 6: Final answer
    x = 38,495.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.