Home / 59,930.86-89,951.51-30,369.64

Finding the Fourth Proportional to 59,930.86, 89,951.51 and 30,369.64

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Solution

The fourth proportional to 59,930.86, 89,951.51 and 30,369.64 is: 45,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,930.86 : 89,951.51 = 30,369.64 : x
  2. Step 2: Convert to fraction form
    59,930.86/89,951.51 = 30,369.64/x
  3. Step 3: Cross multiply
    59,930.86x = 89,951.51 × 30,369.64
  4. Step 4: Simplify right side
    59,930.86x = 2,731,794,824.31
  5. Step 5: Solve for x
    x = 2,731,794,824.31/59,930.86
  6. Step 6: Final answer
    x = 45,582.44

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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.