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Finding the Fourth Proportional to 70,964.97, 106,464.57 and 26,592.11

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Solution

The fourth proportional to 70,964.97, 106,464.57 and 26,592.11 is: 39,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,964.97 : 106,464.57 = 26,592.11 : x
  2. Step 2: Convert to fraction form
    70,964.97/106,464.57 = 26,592.11/x
  3. Step 3: Cross multiply
    70,964.97x = 106,464.57 × 26,592.11
  4. Step 4: Simplify right side
    70,964.97x = 2,831,117,323.74
  5. Step 5: Solve for x
    x = 2,831,117,323.74/70,964.97
  6. Step 6: Final answer
    x = 39,894.58

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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.