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Finding the Fourth Proportional to 70,894.60, 106,358.44 and 23,506.22

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Solution

The fourth proportional to 70,894.60, 106,358.44 and 23,506.22 is: 35,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,894.60 : 106,358.44 = 23,506.22 : x
  2. Step 2: Convert to fraction form
    70,894.60/106,358.44 = 23,506.22/x
  3. Step 3: Cross multiply
    70,894.60x = 106,358.44 × 23,506.22
  4. Step 4: Simplify right side
    70,894.60x = 2,500,085,096.63
  5. Step 5: Solve for x
    x = 2,500,085,096.63/70,894.60
  6. Step 6: Final answer
    x = 35,264.82

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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.