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Finding the Fourth Proportional to 444,607.83, 667,017.84 and 145,088.97

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Solution

The fourth proportional to 444,607.83, 667,017.84 and 145,088.97 is: 217,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,607.83 : 667,017.84 = 145,088.97 : x
  2. Step 2: Convert to fraction form
    444,607.83/667,017.84 = 145,088.97/x
  3. Step 3: Cross multiply
    444,607.83x = 667,017.84 × 145,088.97
  4. Step 4: Simplify right side
    444,607.83x = 96,776,930,045.32
  5. Step 5: Solve for x
    x = 96,776,930,045.32/444,607.83
  6. Step 6: Final answer
    x = 217,668.07

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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.