Home / 71,181,740.64-106,781,009.04-53,344,218.72

Finding the Fourth Proportional to 71,181,740.64, 106,781,009.04 and 53,344,218.72

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Solution

The fourth proportional to 71,181,740.64, 106,781,009.04 and 53,344,218.72 is: 80,022,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,740.64 : 106,781,009.04 = 53,344,218.72 : x
  2. Step 2: Convert to fraction form
    71,181,740.64/106,781,009.04 = 53,344,218.72/x
  3. Step 3: Cross multiply
    71,181,740.64x = 106,781,009.04 × 53,344,218.72
  4. Step 4: Simplify right side
    71,181,740.64x = 5,696,149,501,372,057
  5. Step 5: Solve for x
    x = 5,696,149,501,372,057/71,181,740.64
  6. Step 6: Final answer
    x = 80,022,621.67

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