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Finding the Fourth Proportional to 108,889,358.70, 163,334,038.05 and 84,230,496.30

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Solution

The fourth proportional to 108,889,358.70, 163,334,038.05 and 84,230,496.30 is: 126,345,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,358.70 : 163,334,038.05 = 84,230,496.30 : x
  2. Step 2: Convert to fraction form
    108,889,358.70/163,334,038.05 = 84,230,496.30/x
  3. Step 3: Cross multiply
    108,889,358.70x = 163,334,038.05 × 84,230,496.30
  4. Step 4: Simplify right side
    108,889,358.70x = 13,757,707,087,634,584
  5. Step 5: Solve for x
    x = 13,757,707,087,634,584/108,889,358.70
  6. Step 6: Final answer
    x = 126,345,744.45

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