Home / 61,156,143.80-91,734,190.16-22,297,505.92

Finding the Fourth Proportional to 61,156,143.80, 91,734,190.16 and 22,297,505.92

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Solution

The fourth proportional to 61,156,143.80, 91,734,190.16 and 22,297,505.92 is: 33,446,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,143.80 : 91,734,190.16 = 22,297,505.92 : x
  2. Step 2: Convert to fraction form
    61,156,143.80/91,734,190.16 = 22,297,505.92/x
  3. Step 3: Cross multiply
    61,156,143.80x = 91,734,190.16 × 22,297,505.92
  4. Step 4: Simplify right side
    61,156,143.80x = 2,045,443,648,159,005.75
  5. Step 5: Solve for x
    x = 2,045,443,648,159,005.75/61,156,143.80
  6. Step 6: Final answer
    x = 33,446,249.57

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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.