Home / 61,340.99-92,011.36-19,224.30

Finding the Fourth Proportional to 61,340.99, 92,011.36 and 19,224.30

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Solution

The fourth proportional to 61,340.99, 92,011.36 and 19,224.30 is: 28,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,340.99 : 92,011.36 = 19,224.30 : x
  2. Step 2: Convert to fraction form
    61,340.99/92,011.36 = 19,224.30/x
  3. Step 3: Cross multiply
    61,340.99x = 92,011.36 × 19,224.30
  4. Step 4: Simplify right side
    61,340.99x = 1,768,853,988.05
  5. Step 5: Solve for x
    x = 1,768,853,988.05/61,340.99
  6. Step 6: Final answer
    x = 28,836.41

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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.