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Finding the Fourth Proportional to 97,155.64, 134,162.54 and 61,409.08

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Solution

The fourth proportional to 97,155.64, 134,162.54 and 61,409.08 is: 84,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,155.64 : 134,162.54 = 61,409.08 : x
  2. Step 2: Convert to fraction form
    97,155.64/134,162.54 = 61,409.08/x
  3. Step 3: Cross multiply
    97,155.64x = 134,162.54 × 61,409.08
  4. Step 4: Simplify right side
    97,155.64x = 8,238,798,151.86
  5. Step 5: Solve for x
    x = 8,238,798,151.86/97,155.64
  6. Step 6: Final answer
    x = 84,800.00

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