Home / 52,865,939.10-79,297,163.73-21,740,519.10

Finding the Fourth Proportional to 52,865,939.10, 79,297,163.73 and 21,740,519.10

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Solution

The fourth proportional to 52,865,939.10, 79,297,163.73 and 21,740,519.10 is: 32,610,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865,939.10 : 79,297,163.73 = 21,740,519.10 : x
  2. Step 2: Convert to fraction form
    52,865,939.10/79,297,163.73 = 21,740,519.10/x
  3. Step 3: Cross multiply
    52,865,939.10x = 79,297,163.73 × 21,740,519.10
  4. Step 4: Simplify right side
    52,865,939.10x = 1,723,961,502,647,892.50
  5. Step 5: Solve for x
    x = 1,723,961,502,647,892.50/52,865,939.10
  6. Step 6: Final answer
    x = 32,610,061.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.