Home / 61,248.18-91,786.68-33,107.55

Finding the Fourth Proportional to 61,248.18, 91,786.68 and 33,107.55

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Solution

The fourth proportional to 61,248.18, 91,786.68 and 33,107.55 is: 49,615.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,248.18 : 91,786.68 = 33,107.55 : x
  2. Step 2: Convert to fraction form
    61,248.18/91,786.68 = 33,107.55/x
  3. Step 3: Cross multiply
    61,248.18x = 91,786.68 × 33,107.55
  4. Step 4: Simplify right side
    61,248.18x = 3,038,832,097.43
  5. Step 5: Solve for x
    x = 3,038,832,097.43/61,248.18
  6. Step 6: Final answer
    x = 49,615.06

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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.