Home / 61,336.49-92,004.62-19,219.79

Finding the Fourth Proportional to 61,336.49, 92,004.62 and 19,219.79

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Solution

The fourth proportional to 61,336.49, 92,004.62 and 19,219.79 is: 28,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.49 : 92,004.62 = 19,219.79 : x
  2. Step 2: Convert to fraction form
    61,336.49/92,004.62 = 19,219.79/x
  3. Step 3: Cross multiply
    61,336.49x = 92,004.62 × 19,219.79
  4. Step 4: Simplify right side
    61,336.49x = 1,768,309,609.34
  5. Step 5: Solve for x
    x = 1,768,309,609.34/61,336.49
  6. Step 6: Final answer
    x = 28,829.65

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1.5x scale

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.