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Finding the Fourth Proportional to 448,775.42, 672,545.66 and 192,300.96

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Solution

The fourth proportional to 448,775.42, 672,545.66 and 192,300.96 is: 288,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,775.42 : 672,545.66 = 192,300.96 : x
  2. Step 2: Convert to fraction form
    448,775.42/672,545.66 = 192,300.96/x
  3. Step 3: Cross multiply
    448,775.42x = 672,545.66 × 192,300.96
  4. Step 4: Simplify right side
    448,775.42x = 129,331,176,061.83
  5. Step 5: Solve for x
    x = 129,331,176,061.83/448,775.42
  6. Step 6: Final answer
    x = 288,186.85

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