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Finding the Fourth Proportional to 93,770.50, 129,398.32 and 51,320.82

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Solution

The fourth proportional to 93,770.50, 129,398.32 and 51,320.82 is: 70,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,770.50 : 129,398.32 = 51,320.82 : x
  2. Step 2: Convert to fraction form
    93,770.50/129,398.32 = 51,320.82/x
  3. Step 3: Cross multiply
    93,770.50x = 129,398.32 × 51,320.82
  4. Step 4: Simplify right side
    93,770.50x = 6,640,827,889.02
  5. Step 5: Solve for x
    x = 6,640,827,889.02/93,770.50
  6. Step 6: Final answer
    x = 70,820.01

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