Home / 69,115,919.41-103,679,832.62-17,998,031.17

Finding the Fourth Proportional to 69,115,919.41, 103,679,832.62 and 17,998,031.17

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Solution

The fourth proportional to 69,115,919.41, 103,679,832.62 and 17,998,031.17 is: 26,998,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,115,919.41 : 103,679,832.62 = 17,998,031.17 : x
  2. Step 2: Convert to fraction form
    69,115,919.41/103,679,832.62 = 17,998,031.17/x
  3. Step 3: Cross multiply
    69,115,919.41x = 103,679,832.62 × 17,998,031.17
  4. Step 4: Simplify right side
    69,115,919.41x = 1,866,032,859,195,143
  5. Step 5: Solve for x
    x = 1,866,032,859,195,143/69,115,919.41
  6. Step 6: Final answer
    x = 26,998,597.07

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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.