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Finding the Fourth Proportional to 118,557.33, 163,608.74 and 64,109.10

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Solution

The fourth proportional to 118,557.33, 163,608.74 and 64,109.10 is: 88,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,557.33 : 163,608.74 = 64,109.10 : x
  2. Step 2: Convert to fraction form
    118,557.33/163,608.74 = 64,109.10/x
  3. Step 3: Cross multiply
    118,557.33x = 163,608.74 × 64,109.10
  4. Step 4: Simplify right side
    118,557.33x = 10,488,808,752.99
  5. Step 5: Solve for x
    x = 10,488,808,752.99/118,557.33
  6. Step 6: Final answer
    x = 88,470.35

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