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Finding the Fourth Proportional to 64,928.48, 97,447.98 and 25,513.16

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Solution

The fourth proportional to 64,928.48, 97,447.98 and 25,513.16 is: 38,291.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,928.48 : 97,447.98 = 25,513.16 : x
  2. Step 2: Convert to fraction form
    64,928.48/97,447.98 = 25,513.16/x
  3. Step 3: Cross multiply
    64,928.48x = 97,447.98 × 25,513.16
  4. Step 4: Simplify right side
    64,928.48x = 2,486,205,905.42
  5. Step 5: Solve for x
    x = 2,486,205,905.42/64,928.48
  6. Step 6: Final answer
    x = 38,291.45

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