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Finding the Fourth Proportional to 219,364.49, 328,981.35 and 93,002.71

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Solution

The fourth proportional to 219,364.49, 328,981.35 and 93,002.71 is: 139,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,364.49 : 328,981.35 = 93,002.71 : x
  2. Step 2: Convert to fraction form
    219,364.49/328,981.35 = 93,002.71/x
  3. Step 3: Cross multiply
    219,364.49x = 328,981.35 × 93,002.71
  4. Step 4: Simplify right side
    219,364.49x = 30,596,156,267.01
  5. Step 5: Solve for x
    x = 30,596,156,267.01/219,364.49
  6. Step 6: Final answer
    x = 139,476.34

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