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Finding the Fourth Proportional to 44,684.03, 66,691.68 and 43,945.94

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Solution

The fourth proportional to 44,684.03, 66,691.68 and 43,945.94 is: 65,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,684.03 : 66,691.68 = 43,945.94 : x
  2. Step 2: Convert to fraction form
    44,684.03/66,691.68 = 43,945.94/x
  3. Step 3: Cross multiply
    44,684.03x = 66,691.68 × 43,945.94
  4. Step 4: Simplify right side
    44,684.03x = 2,930,828,567.78
  5. Step 5: Solve for x
    x = 2,930,828,567.78/44,684.03
  6. Step 6: Final answer
    x = 65,590.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.