Home / 45,322,561.80-67,983,842.70-39,157,846.20

Finding the Fourth Proportional to 45,322,561.80, 67,983,842.70 and 39,157,846.20

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Solution

The fourth proportional to 45,322,561.80, 67,983,842.70 and 39,157,846.20 is: 58,736,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322,561.80 : 67,983,842.70 = 39,157,846.20 : x
  2. Step 2: Convert to fraction form
    45,322,561.80/67,983,842.70 = 39,157,846.20/x
  3. Step 3: Cross multiply
    45,322,561.80x = 67,983,842.70 × 39,157,846.20
  4. Step 4: Simplify right side
    45,322,561.80x = 2,662,100,856,531,593
  5. Step 5: Solve for x
    x = 2,662,100,856,531,593/45,322,561.80
  6. Step 6: Final answer
    x = 58,736,769.30

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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.