Home / 51,942,744.45-71,674,685.87-29,923,372.35

Finding the Fourth Proportional to 51,942,744.45, 71,674,685.87 and 29,923,372.35

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Solution

The fourth proportional to 51,942,744.45, 71,674,685.87 and 29,923,372.35 is: 41,290,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,942,744.45 : 71,674,685.87 = 29,923,372.35 : x
  2. Step 2: Convert to fraction form
    51,942,744.45/71,674,685.87 = 29,923,372.35/x
  3. Step 3: Cross multiply
    51,942,744.45x = 71,674,685.87 × 29,923,372.35
  4. Step 4: Simplify right side
    51,942,744.45x = 2,144,748,313,207,676.75
  5. Step 5: Solve for x
    x = 2,144,748,313,207,676.75/51,942,744.45
  6. Step 6: Final answer
    x = 41,290,623.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.