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Finding the Fourth Proportional to 377,063.46, 520,368.57 and 207,332.82

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Solution

The fourth proportional to 377,063.46, 520,368.57 and 207,332.82 is: 286,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,063.46 : 520,368.57 = 207,332.82 : x
  2. Step 2: Convert to fraction form
    377,063.46/520,368.57 = 207,332.82/x
  3. Step 3: Cross multiply
    377,063.46x = 520,368.57 × 207,332.82
  4. Step 4: Simplify right side
    377,063.46x = 107,889,483,057.47
  5. Step 5: Solve for x
    x = 107,889,483,057.47/377,063.46
  6. Step 6: Final answer
    x = 286,130.84

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