Home / 68,693,194.29-103,039,266.54-17,575,131.09

Finding the Fourth Proportional to 68,693,194.29, 103,039,266.54 and 17,575,131.09

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Solution

The fourth proportional to 68,693,194.29, 103,039,266.54 and 17,575,131.09 is: 26,362,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,693,194.29 : 103,039,266.54 = 17,575,131.09 : x
  2. Step 2: Convert to fraction form
    68,693,194.29/103,039,266.54 = 17,575,131.09/x
  3. Step 3: Cross multiply
    68,693,194.29x = 103,039,266.54 × 17,575,131.09
  4. Step 4: Simplify right side
    68,693,194.29x = 1,810,928,616,857,950.75
  5. Step 5: Solve for x
    x = 1,810,928,616,857,950.75/68,693,194.29
  6. Step 6: Final answer
    x = 26,362,562.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.