Home / 68,839,665.01-103,259,497.51-22,769,155.43

Finding the Fourth Proportional to 68,839,665.01, 103,259,497.51 and 22,769,155.43

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Solution

The fourth proportional to 68,839,665.01, 103,259,497.51 and 22,769,155.43 is: 34,153,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,839,665.01 : 103,259,497.51 = 22,769,155.43 : x
  2. Step 2: Convert to fraction form
    68,839,665.01/103,259,497.51 = 22,769,155.43/x
  3. Step 3: Cross multiply
    68,839,665.01x = 103,259,497.51 × 22,769,155.43
  4. Step 4: Simplify right side
    68,839,665.01x = 2,351,131,548,909,109.50
  5. Step 5: Solve for x
    x = 2,351,131,548,909,109.50/68,839,665.01
  6. Step 6: Final answer
    x = 34,153,733.15

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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.