Home / 76,664.20-115,007.10-24,068.20

Finding the Fourth Proportional to 76,664.20, 115,007.10 and 24,068.20

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Solution

The fourth proportional to 76,664.20, 115,007.10 and 24,068.20 is: 36,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,664.20 : 115,007.10 = 24,068.20 : x
  2. Step 2: Convert to fraction form
    76,664.20/115,007.10 = 24,068.20/x
  3. Step 3: Cross multiply
    76,664.20x = 115,007.10 × 24,068.20
  4. Step 4: Simplify right side
    76,664.20x = 2,768,013,884.22
  5. Step 5: Solve for x
    x = 2,768,013,884.22/76,664.20
  6. Step 6: Final answer
    x = 36,105.69

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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.