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Finding the Fourth Proportional to 69,095.10, 103,636.67 and 42,070.46

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Solution

The fourth proportional to 69,095.10, 103,636.67 and 42,070.46 is: 63,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.10 : 103,636.67 = 42,070.46 : x
  2. Step 2: Convert to fraction form
    69,095.10/103,636.67 = 42,070.46/x
  3. Step 3: Cross multiply
    69,095.10x = 103,636.67 × 42,070.46
  4. Step 4: Simplify right side
    69,095.10x = 4,360,042,379.77
  5. Step 5: Solve for x
    x = 4,360,042,379.77/69,095.10
  6. Step 6: Final answer
    x = 63,102.05

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