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Finding the Fourth Proportional to 73,679.94, 110,541.47 and 23,759.03

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Solution

The fourth proportional to 73,679.94, 110,541.47 and 23,759.03 is: 35,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,679.94 : 110,541.47 = 23,759.03 : x
  2. Step 2: Convert to fraction form
    73,679.94/110,541.47 = 23,759.03/x
  3. Step 3: Cross multiply
    73,679.94x = 110,541.47 × 23,759.03
  4. Step 4: Simplify right side
    73,679.94x = 2,626,358,101.97
  5. Step 5: Solve for x
    x = 2,626,358,101.97/73,679.94
  6. Step 6: Final answer
    x = 35,645.50

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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.