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Finding the Fourth Proportional to 47,175.67, 65,101.80 and 25,954.48

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Solution

The fourth proportional to 47,175.67, 65,101.80 and 25,954.48 is: 35,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,175.67 : 65,101.80 = 25,954.48 : x
  2. Step 2: Convert to fraction form
    47,175.67/65,101.80 = 25,954.48/x
  3. Step 3: Cross multiply
    47,175.67x = 65,101.80 × 25,954.48
  4. Step 4: Simplify right side
    47,175.67x = 1,689,683,366.06
  5. Step 5: Solve for x
    x = 1,689,683,366.06/47,175.67
  6. Step 6: Final answer
    x = 35,816.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.