Home / 69,986,899.04-96,587,398.62-38,631,174.18

Finding the Fourth Proportional to 69,986,899.04, 96,587,398.62 and 38,631,174.18

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Solution

The fourth proportional to 69,986,899.04, 96,587,398.62 and 38,631,174.18 is: 53,314,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,986,899.04 : 96,587,398.62 = 38,631,174.18 : x
  2. Step 2: Convert to fraction form
    69,986,899.04/96,587,398.62 = 38,631,174.18/x
  3. Step 3: Cross multiply
    69,986,899.04x = 96,587,398.62 × 38,631,174.18
  4. Step 4: Simplify right side
    69,986,899.04x = 3,731,284,619,682,312
  5. Step 5: Solve for x
    x = 3,731,284,619,682,312/69,986,899.04
  6. Step 6: Final answer
    x = 53,314,044.07

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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.