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Finding the Fourth Proportional to 93,757.59, 129,380.49 and 51,307.92

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Solution

The fourth proportional to 93,757.59, 129,380.49 and 51,307.92 is: 70,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,757.59 : 129,380.49 = 51,307.92 : x
  2. Step 2: Convert to fraction form
    93,757.59/129,380.49 = 51,307.92/x
  3. Step 3: Cross multiply
    93,757.59x = 129,380.49 × 51,307.92
  4. Step 4: Simplify right side
    93,757.59x = 6,638,243,830.48
  5. Step 5: Solve for x
    x = 6,638,243,830.48/93,757.59
  6. Step 6: Final answer
    x = 70,802.20

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