Home / 76,043,961.70-114,065,942.55-73,356,576.10

Finding the Fourth Proportional to 76,043,961.70, 114,065,942.55 and 73,356,576.10

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Solution

The fourth proportional to 76,043,961.70, 114,065,942.55 and 73,356,576.10 is: 110,034,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,043,961.70 : 114,065,942.55 = 73,356,576.10 : x
  2. Step 2: Convert to fraction form
    76,043,961.70/114,065,942.55 = 73,356,576.10/x
  3. Step 3: Cross multiply
    76,043,961.70x = 114,065,942.55 × 73,356,576.10
  4. Step 4: Simplify right side
    76,043,961.70x = 8,367,486,995,087,302
  5. Step 5: Solve for x
    x = 8,367,486,995,087,302/76,043,961.70
  6. Step 6: Final answer
    x = 110,034,864.15

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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.