Home / 76,401,901.62-105,435,262.17-41,594,834.34

Finding the Fourth Proportional to 76,401,901.62, 105,435,262.17 and 41,594,834.34

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Solution

The fourth proportional to 76,401,901.62, 105,435,262.17 and 41,594,834.34 is: 57,401,218.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,401,901.62 : 105,435,262.17 = 41,594,834.34 : x
  2. Step 2: Convert to fraction form
    76,401,901.62/105,435,262.17 = 41,594,834.34/x
  3. Step 3: Cross multiply
    76,401,901.62x = 105,435,262.17 × 41,594,834.34
  4. Step 4: Simplify right side
    76,401,901.62x = 4,385,562,263,555,619.50
  5. Step 5: Solve for x
    x = 4,385,562,263,555,619.50/76,401,901.62
  6. Step 6: Final answer
    x = 57,401,218.69

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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.