Home / 60,694,540.70-91,041,811.05-59,686,771.10

Finding the Fourth Proportional to 60,694,540.70, 91,041,811.05 and 59,686,771.10

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Solution

The fourth proportional to 60,694,540.70, 91,041,811.05 and 59,686,771.10 is: 89,530,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694,540.70 : 91,041,811.05 = 59,686,771.10 : x
  2. Step 2: Convert to fraction form
    60,694,540.70/91,041,811.05 = 59,686,771.10/x
  3. Step 3: Cross multiply
    60,694,540.70x = 91,041,811.05 × 59,686,771.10
  4. Step 4: Simplify right side
    60,694,540.70x = 5,433,991,736,670,801
  5. Step 5: Solve for x
    x = 5,433,991,736,670,801/60,694,540.70
  6. Step 6: Final answer
    x = 89,530,156.65

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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.