Home / 70,673,188.28-106,012,144.66-19,550,926.04

Finding the Fourth Proportional to 70,673,188.28, 106,012,144.66 and 19,550,926.04

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Solution

The fourth proportional to 70,673,188.28, 106,012,144.66 and 19,550,926.04 is: 29,327,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,673,188.28 : 106,012,144.66 = 19,550,926.04 : x
  2. Step 2: Convert to fraction form
    70,673,188.28/106,012,144.66 = 19,550,926.04/x
  3. Step 3: Cross multiply
    70,673,188.28x = 106,012,144.66 × 19,550,926.04
  4. Step 4: Simplify right side
    70,673,188.28x = 2,072,635,599,589,440.75
  5. Step 5: Solve for x
    x = 2,072,635,599,589,440.75/70,673,188.28
  6. Step 6: Final answer
    x = 29,327,042.55

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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.