Home / 61,919.08-92,891.82-17,559.40

Finding the Fourth Proportional to 61,919.08, 92,891.82 and 17,559.40

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Solution

The fourth proportional to 61,919.08, 92,891.82 and 17,559.40 is: 26,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919.08 : 92,891.82 = 17,559.40 : x
  2. Step 2: Convert to fraction form
    61,919.08/92,891.82 = 17,559.40/x
  3. Step 3: Cross multiply
    61,919.08x = 92,891.82 × 17,559.40
  4. Step 4: Simplify right side
    61,919.08x = 1,631,124,624.11
  5. Step 5: Solve for x
    x = 1,631,124,624.11/61,919.08
  6. Step 6: Final answer
    x = 26,342.84

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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.