Home / 73,777,622.46-110,704,732.78-30,090,431.48

Finding the Fourth Proportional to 73,777,622.46, 110,704,732.78 and 30,090,431.48

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Solution

The fourth proportional to 73,777,622.46, 110,704,732.78 and 30,090,431.48 is: 45,151,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,622.46 : 110,704,732.78 = 30,090,431.48 : x
  2. Step 2: Convert to fraction form
    73,777,622.46/110,704,732.78 = 30,090,431.48/x
  3. Step 3: Cross multiply
    73,777,622.46x = 110,704,732.78 × 30,090,431.48
  4. Step 4: Simplify right side
    73,777,622.46x = 3,331,153,176,228,300
  5. Step 5: Solve for x
    x = 3,331,153,176,228,300/73,777,622.46
  6. Step 6: Final answer
    x = 45,151,267.62

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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.