Home / 68,706,233.40-103,059,285.30-17,588,170.20

Finding the Fourth Proportional to 68,706,233.40, 103,059,285.30 and 17,588,170.20

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Solution

The fourth proportional to 68,706,233.40, 103,059,285.30 and 17,588,170.20 is: 26,382,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,706,233.40 : 103,059,285.30 = 17,588,170.20 : x
  2. Step 2: Convert to fraction form
    68,706,233.40/103,059,285.30 = 17,588,170.20/x
  3. Step 3: Cross multiply
    68,706,233.40x = 103,059,285.30 × 17,588,170.20
  4. Step 4: Simplify right side
    68,706,233.40x = 1,812,624,250,546,758
  5. Step 5: Solve for x
    x = 1,812,624,250,546,758/68,706,233.40
  6. Step 6: Final answer
    x = 26,382,238.71

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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.