Home / 116,844,269.81-161,229,297.29-66,614,968.04

Finding the Fourth Proportional to 116,844,269.81, 161,229,297.29 and 66,614,968.04

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Solution

The fourth proportional to 116,844,269.81, 161,229,297.29 and 66,614,968.04 is: 91,919,650.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,844,269.81 : 161,229,297.29 = 66,614,968.04 : x
  2. Step 2: Convert to fraction form
    116,844,269.81/161,229,297.29 = 66,614,968.04/x
  3. Step 3: Cross multiply
    116,844,269.81x = 161,229,297.29 × 66,614,968.04
  4. Step 4: Simplify right side
    116,844,269.81x = 10,740,284,484,945,786
  5. Step 5: Solve for x
    x = 10,740,284,484,945,786/116,844,269.81
  6. Step 6: Final answer
    x = 91,919,650.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.