Home / 61,156,138.79-91,734,182.67-22,297,500.92

Finding the Fourth Proportional to 61,156,138.79, 91,734,182.67 and 22,297,500.92

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Solution

The fourth proportional to 61,156,138.79, 91,734,182.67 and 22,297,500.92 is: 33,446,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,138.79 : 91,734,182.67 = 22,297,500.92 : x
  2. Step 2: Convert to fraction form
    61,156,138.79/91,734,182.67 = 22,297,500.92/x
  3. Step 3: Cross multiply
    61,156,138.79x = 91,734,182.67 × 22,297,500.92
  4. Step 4: Simplify right side
    61,156,138.79x = 2,045,443,022,709,108.50
  5. Step 5: Solve for x
    x = 2,045,443,022,709,108.50/61,156,138.79
  6. Step 6: Final answer
    x = 33,446,242.08

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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.