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Finding the Fourth Proportional to 70,965.97, 106,466.07 and 26,593.11

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Solution

The fourth proportional to 70,965.97, 106,466.07 and 26,593.11 is: 39,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,965.97 : 106,466.07 = 26,593.11 : x
  2. Step 2: Convert to fraction form
    70,965.97/106,466.07 = 26,593.11/x
  3. Step 3: Cross multiply
    70,965.97x = 106,466.07 × 26,593.11
  4. Step 4: Simplify right side
    70,965.97x = 2,831,263,777.81
  5. Step 5: Solve for x
    x = 2,831,263,777.81/70,965.97
  6. Step 6: Final answer
    x = 39,896.08

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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.