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Finding the Fourth Proportional to 168,462,003.80, 252,693,005.70 and 59,286,307.70

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Solution

The fourth proportional to 168,462,003.80, 252,693,005.70 and 59,286,307.70 is: 88,929,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,462,003.80 : 252,693,005.70 = 59,286,307.70 : x
  2. Step 2: Convert to fraction form
    168,462,003.80/252,693,005.70 = 59,286,307.70/x
  3. Step 3: Cross multiply
    168,462,003.80x = 252,693,005.70 × 59,286,307.70
  4. Step 4: Simplify right side
    168,462,003.80x = 14,981,235,289,568,054
  5. Step 5: Solve for x
    x = 14,981,235,289,568,054/168,462,003.80
  6. Step 6: Final answer
    x = 88,929,461.55

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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.