Home / 73,811,317.65-110,716,976.48-43,074,344.85

Finding the Fourth Proportional to 73,811,317.65, 110,716,976.48 and 43,074,344.85

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Solution

The fourth proportional to 73,811,317.65, 110,716,976.48 and 43,074,344.85 is: 64,611,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,317.65 : 110,716,976.48 = 43,074,344.85 : x
  2. Step 2: Convert to fraction form
    73,811,317.65/110,716,976.48 = 43,074,344.85/x
  3. Step 3: Cross multiply
    73,811,317.65x = 110,716,976.48 × 43,074,344.85
  4. Step 4: Simplify right side
    73,811,317.65x = 4,769,061,225,433,487
  5. Step 5: Solve for x
    x = 4,769,061,225,433,487/73,811,317.65
  6. Step 6: Final answer
    x = 64,611,517.28

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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.