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Finding the Fourth Proportional to 211,763.93, 317,622.65 and 62,005.68

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Solution

The fourth proportional to 211,763.93, 317,622.65 and 62,005.68 is: 93,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,763.93 : 317,622.65 = 62,005.68 : x
  2. Step 2: Convert to fraction form
    211,763.93/317,622.65 = 62,005.68/x
  3. Step 3: Cross multiply
    211,763.93x = 317,622.65 × 62,005.68
  4. Step 4: Simplify right side
    211,763.93x = 19,694,408,086.62
  5. Step 5: Solve for x
    x = 19,694,408,086.62/211,763.93
  6. Step 6: Final answer
    x = 93,001.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.