Home / 61,561.05-92,358.02-22,118.50

Finding the Fourth Proportional to 61,561.05, 92,358.02 and 22,118.50

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Solution

The fourth proportional to 61,561.05, 92,358.02 and 22,118.50 is: 33,183.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,561.05 : 92,358.02 = 22,118.50 : x
  2. Step 2: Convert to fraction form
    61,561.05/92,358.02 = 22,118.50/x
  3. Step 3: Cross multiply
    61,561.05x = 92,358.02 × 22,118.50
  4. Step 4: Simplify right side
    61,561.05x = 2,042,820,865.37
  5. Step 5: Solve for x
    x = 2,042,820,865.37/61,561.05
  6. Step 6: Final answer
    x = 33,183.66

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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.