Home / 80,670.23-121,019.18-24,516.01

Finding the Fourth Proportional to 80,670.23, 121,019.18 and 24,516.01

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Solution

The fourth proportional to 80,670.23, 121,019.18 and 24,516.01 is: 36,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,670.23 : 121,019.18 = 24,516.01 : x
  2. Step 2: Convert to fraction form
    80,670.23/121,019.18 = 24,516.01/x
  3. Step 3: Cross multiply
    80,670.23x = 121,019.18 × 24,516.01
  4. Step 4: Simplify right side
    80,670.23x = 2,966,907,943.20
  5. Step 5: Solve for x
    x = 2,966,907,943.20/80,670.23
  6. Step 6: Final answer
    x = 36,778.23

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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.