Home / 73,029,938.24-100,784,463.36-40,434,890.24

Finding the Fourth Proportional to 73,029,938.24, 100,784,463.36 and 40,434,890.24

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Solution

The fourth proportional to 73,029,938.24, 100,784,463.36 and 40,434,890.24 is: 55,801,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,029,938.24 : 100,784,463.36 = 40,434,890.24 : x
  2. Step 2: Convert to fraction form
    73,029,938.24/100,784,463.36 = 40,434,890.24/x
  3. Step 3: Cross multiply
    73,029,938.24x = 100,784,463.36 × 40,434,890.24
  4. Step 4: Simplify right side
    73,029,938.24x = 4,075,208,713,858,902
  5. Step 5: Solve for x
    x = 4,075,208,713,858,902/73,029,938.24
  6. Step 6: Final answer
    x = 55,801,891.83

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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.