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Finding the Fourth Proportional to 93,041.76, 128,410.08 and 52,770.12

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Solution

The fourth proportional to 93,041.76, 128,410.08 and 52,770.12 is: 72,829.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,041.76 : 128,410.08 = 52,770.12 : x
  2. Step 2: Convert to fraction form
    93,041.76/128,410.08 = 52,770.12/x
  3. Step 3: Cross multiply
    93,041.76x = 128,410.08 × 52,770.12
  4. Step 4: Simplify right side
    93,041.76x = 6,776,215,330.81
  5. Step 5: Solve for x
    x = 6,776,215,330.81/93,041.76
  6. Step 6: Final answer
    x = 72,829.83

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