Home / 45,321,343.93-68,002,109.61-23,750,817.13

Finding the Fourth Proportional to 45,321,343.93, 68,002,109.61 and 23,750,817.13

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Solution

The fourth proportional to 45,321,343.93, 68,002,109.61 and 23,750,817.13 is: 35,636,755.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,321,343.93 : 68,002,109.61 = 23,750,817.13 : x
  2. Step 2: Convert to fraction form
    45,321,343.93/68,002,109.61 = 23,750,817.13/x
  3. Step 3: Cross multiply
    45,321,343.93x = 68,002,109.61 × 23,750,817.13
  4. Step 4: Simplify right side
    45,321,343.93x = 1,615,105,669,801,325.50
  5. Step 5: Solve for x
    x = 1,615,105,669,801,325.50/45,321,343.93
  6. Step 6: Final answer
    x = 35,636,755.88

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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.