Home / 75,857,764.68-104,683,713.12-41,050,454.76

Finding the Fourth Proportional to 75,857,764.68, 104,683,713.12 and 41,050,454.76

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Solution

The fourth proportional to 75,857,764.68, 104,683,713.12 and 41,050,454.76 is: 56,649,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,764.68 : 104,683,713.12 = 41,050,454.76 : x
  2. Step 2: Convert to fraction form
    75,857,764.68/104,683,713.12 = 41,050,454.76/x
  3. Step 3: Cross multiply
    75,857,764.68x = 104,683,713.12 × 41,050,454.76
  4. Step 4: Simplify right side
    75,857,764.68x = 4,297,314,029,541,378.50
  5. Step 5: Solve for x
    x = 4,297,314,029,541,378.50/75,857,764.68
  6. Step 6: Final answer
    x = 56,649,626.41

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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.