Home / 49,621,202.70-74,439,968.85-15,534,329.10

Finding the Fourth Proportional to 49,621,202.70, 74,439,968.85 and 15,534,329.10

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Solution

The fourth proportional to 49,621,202.70, 74,439,968.85 and 15,534,329.10 is: 23,304,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,621,202.70 : 74,439,968.85 = 15,534,329.10 : x
  2. Step 2: Convert to fraction form
    49,621,202.70/74,439,968.85 = 15,534,329.10/x
  3. Step 3: Cross multiply
    49,621,202.70x = 74,439,968.85 × 15,534,329.10
  4. Step 4: Simplify right side
    49,621,202.70x = 1,156,374,974,309,648.50
  5. Step 5: Solve for x
    x = 1,156,374,974,309,648.50/49,621,202.70
  6. Step 6: Final answer
    x = 23,304,049.71

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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.