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Finding the Fourth Proportional to 37,603.68, 51,906.57 and 25,658.49

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Solution

The fourth proportional to 37,603.68, 51,906.57 and 25,658.49 is: 35,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,603.68 : 51,906.57 = 25,658.49 : x
  2. Step 2: Convert to fraction form
    37,603.68/51,906.57 = 25,658.49/x
  3. Step 3: Cross multiply
    37,603.68x = 51,906.57 × 25,658.49
  4. Step 4: Simplify right side
    37,603.68x = 1,331,844,207.28
  5. Step 5: Solve for x
    x = 1,331,844,207.28/37,603.68
  6. Step 6: Final answer
    x = 35,417.92

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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.