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Finding the Fourth Proportional to 70,701.84, 106,067.34 and 23,953.50

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Solution

The fourth proportional to 70,701.84, 106,067.34 and 23,953.50 is: 35,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,701.84 : 106,067.34 = 23,953.50 : x
  2. Step 2: Convert to fraction form
    70,701.84/106,067.34 = 23,953.50/x
  3. Step 3: Cross multiply
    70,701.84x = 106,067.34 × 23,953.50
  4. Step 4: Simplify right side
    70,701.84x = 2,540,684,028.69
  5. Step 5: Solve for x
    x = 2,540,684,028.69/70,701.84
  6. Step 6: Final answer
    x = 35,935.19

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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.