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Finding the Fourth Proportional to 354,295,267.80, 531,442,901.70 and 124,234,458.90

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Solution

The fourth proportional to 354,295,267.80, 531,442,901.70 and 124,234,458.90 is: 186,351,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,295,267.80 : 531,442,901.70 = 124,234,458.90 : x
  2. Step 2: Convert to fraction form
    354,295,267.80/531,442,901.70 = 124,234,458.90/x
  3. Step 3: Cross multiply
    354,295,267.80x = 531,442,901.70 × 124,234,458.90
  4. Step 4: Simplify right side
    354,295,267.80x = 66,023,521,328,945,392
  5. Step 5: Solve for x
    x = 66,023,521,328,945,392/354,295,267.80
  6. Step 6: Final answer
    x = 186,351,688.35

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