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Finding the Fourth Proportional to 236,437.40, 354,368.10 and 103,035.80

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Solution

The fourth proportional to 236,437.40, 354,368.10 and 103,035.80 is: 154,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,437.40 : 354,368.10 = 103,035.80 : x
  2. Step 2: Convert to fraction form
    236,437.40/354,368.10 = 103,035.80/x
  3. Step 3: Cross multiply
    236,437.40x = 354,368.10 × 103,035.80
  4. Step 4: Simplify right side
    236,437.40x = 36,512,600,677.98
  5. Step 5: Solve for x
    x = 36,512,600,677.98/236,437.40
  6. Step 6: Final answer
    x = 154,428.19

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