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Finding the Fourth Proportional to 63,785.34, 88,006.14 and 36,922.68

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Solution

The fourth proportional to 63,785.34, 88,006.14 and 36,922.68 is: 50,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,785.34 : 88,006.14 = 36,922.68 : x
  2. Step 2: Convert to fraction form
    63,785.34/88,006.14 = 36,922.68/x
  3. Step 3: Cross multiply
    63,785.34x = 88,006.14 × 36,922.68
  4. Step 4: Simplify right side
    63,785.34x = 3,249,422,545.26
  5. Step 5: Solve for x
    x = 3,249,422,545.26/63,785.34
  6. Step 6: Final answer
    x = 50,943.09

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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.