Home / 49,528,113.03-73,958,657.55-40,448,235.78

Finding the Fourth Proportional to 49,528,113.03, 73,958,657.55 and 40,448,235.78

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Solution

The fourth proportional to 49,528,113.03, 73,958,657.55 and 40,448,235.78 is: 60,399,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,528,113.03 : 73,958,657.55 = 40,448,235.78 : x
  2. Step 2: Convert to fraction form
    49,528,113.03/73,958,657.55 = 40,448,235.78/x
  3. Step 3: Cross multiply
    49,528,113.03x = 73,958,657.55 × 40,448,235.78
  4. Step 4: Simplify right side
    49,528,113.03x = 2,991,497,218,554,677
  5. Step 5: Solve for x
    x = 2,991,497,218,554,677/49,528,113.03
  6. Step 6: Final answer
    x = 60,399,983.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.