Home / 61,619.58-92,373.18-22,167.66

Finding the Fourth Proportional to 61,619.58, 92,373.18 and 22,167.66

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Solution

The fourth proportional to 61,619.58, 92,373.18 and 22,167.66 is: 33,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619.58 : 92,373.18 = 22,167.66 : x
  2. Step 2: Convert to fraction form
    61,619.58/92,373.18 = 22,167.66/x
  3. Step 3: Cross multiply
    61,619.58x = 92,373.18 × 22,167.66
  4. Step 4: Simplify right side
    61,619.58x = 2,047,697,247.36
  5. Step 5: Solve for x
    x = 2,047,697,247.36/61,619.58
  6. Step 6: Final answer
    x = 33,231.28

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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.