Home / 77,823.02-107,396.20-44,289.02

Finding the Fourth Proportional to 77,823.02, 107,396.20 and 44,289.02

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Solution

The fourth proportional to 77,823.02, 107,396.20 and 44,289.02 is: 61,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,823.02 : 107,396.20 = 44,289.02 : x
  2. Step 2: Convert to fraction form
    77,823.02/107,396.20 = 44,289.02/x
  3. Step 3: Cross multiply
    77,823.02x = 107,396.20 × 44,289.02
  4. Step 4: Simplify right side
    77,823.02x = 4,756,472,449.72
  5. Step 5: Solve for x
    x = 4,756,472,449.72/77,823.02
  6. Step 6: Final answer
    x = 61,119.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.