Home / 61,228.27-91,824.99-23,780.35

Finding the Fourth Proportional to 61,228.27, 91,824.99 and 23,780.35

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Solution

The fourth proportional to 61,228.27, 91,824.99 and 23,780.35 is: 35,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,228.27 : 91,824.99 = 23,780.35 : x
  2. Step 2: Convert to fraction form
    61,228.27/91,824.99 = 23,780.35/x
  3. Step 3: Cross multiply
    61,228.27x = 91,824.99 × 23,780.35
  4. Step 4: Simplify right side
    61,228.27x = 2,183,630,400.95
  5. Step 5: Solve for x
    x = 2,183,630,400.95/61,228.27
  6. Step 6: Final answer
    x = 35,663.76

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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.