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Finding the Fourth Proportional to 65,300.12, 97,650.84 and 48,671.72

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Solution

The fourth proportional to 65,300.12, 97,650.84 and 48,671.72 is: 72,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,300.12 : 97,650.84 = 48,671.72 : x
  2. Step 2: Convert to fraction form
    65,300.12/97,650.84 = 48,671.72/x
  3. Step 3: Cross multiply
    65,300.12x = 97,650.84 × 48,671.72
  4. Step 4: Simplify right side
    65,300.12x = 4,752,834,342.24
  5. Step 5: Solve for x
    x = 4,752,834,342.24/65,300.12
  6. Step 6: Final answer
    x = 72,784.47

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