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Finding the Fourth Proportional to 47,394.29, 65,404.44 and 25,883.48

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Solution

The fourth proportional to 47,394.29, 65,404.44 and 25,883.48 is: 35,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,394.29 : 65,404.44 = 25,883.48 : x
  2. Step 2: Convert to fraction form
    47,394.29/65,404.44 = 25,883.48/x
  3. Step 3: Cross multiply
    47,394.29x = 65,404.44 × 25,883.48
  4. Step 4: Simplify right side
    47,394.29x = 1,692,894,678.16
  5. Step 5: Solve for x
    x = 1,692,894,678.16/47,394.29
  6. Step 6: Final answer
    x = 35,719.38

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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.