Home / 61,091.04-91,678.07-33,019.70

Finding the Fourth Proportional to 61,091.04, 91,678.07 and 33,019.70

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Solution

The fourth proportional to 61,091.04, 91,678.07 and 33,019.70 is: 49,551.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,091.04 : 91,678.07 = 33,019.70 : x
  2. Step 2: Convert to fraction form
    61,091.04/91,678.07 = 33,019.70/x
  3. Step 3: Cross multiply
    61,091.04x = 91,678.07 × 33,019.70
  4. Step 4: Simplify right side
    61,091.04x = 3,027,182,679.72
  5. Step 5: Solve for x
    x = 3,027,182,679.72/61,091.04
  6. Step 6: Final answer
    x = 49,551.99

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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.