Home / 79,938,679.20-119,719,134.36-39,026,136.48

Finding the Fourth Proportional to 79,938,679.20, 119,719,134.36 and 39,026,136.48

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Solution

The fourth proportional to 79,938,679.20, 119,719,134.36 and 39,026,136.48 is: 58,446,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,938,679.20 : 119,719,134.36 = 39,026,136.48 : x
  2. Step 2: Convert to fraction form
    79,938,679.20/119,719,134.36 = 39,026,136.48/x
  3. Step 3: Cross multiply
    79,938,679.20x = 119,719,134.36 × 39,026,136.48
  4. Step 4: Simplify right side
    79,938,679.20x = 4,672,175,276,800,817
  5. Step 5: Solve for x
    x = 4,672,175,276,800,817/79,938,679.20
  6. Step 6: Final answer
    x = 58,446,991.16

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