Home / 73,029,246.96-100,783,509.72-40,434,198

Finding the Fourth Proportional to 73,029,246.96, 100,783,509.72 and 40,434,198

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Solution

The fourth proportional to 73,029,246.96, 100,783,509.72 and 40,434,198 is: 55,800,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,029,246.96 : 100,783,509.72 = 40,434,198 : x
  2. Step 2: Convert to fraction form
    73,029,246.96/100,783,509.72 = 40,434,198/x
  3. Step 3: Cross multiply
    73,029,246.96x = 100,783,509.72 × 40,434,198
  4. Step 4: Simplify right side
    73,029,246.96x = 4,075,100,387,153,404.50
  5. Step 5: Solve for x
    x = 4,075,100,387,153,404.50/73,029,246.96
  6. Step 6: Final answer
    x = 55,800,936.70

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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.