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Finding the Fourth Proportional to 191,868.01, 287,837.55 and 65,501.33

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Solution

The fourth proportional to 191,868.01, 287,837.55 and 65,501.33 is: 98,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,868.01 : 287,837.55 = 65,501.33 : x
  2. Step 2: Convert to fraction form
    191,868.01/287,837.55 = 65,501.33/x
  3. Step 3: Cross multiply
    191,868.01x = 287,837.55 × 65,501.33
  4. Step 4: Simplify right side
    191,868.01x = 18,853,740,909.75
  5. Step 5: Solve for x
    x = 18,853,740,909.75/191,868.01
  6. Step 6: Final answer
    x = 98,264.12

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