Home / 60,367.08-90,550.66-20,924.22

Finding the Fourth Proportional to 60,367.08, 90,550.66 and 20,924.22

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Solution

The fourth proportional to 60,367.08, 90,550.66 and 20,924.22 is: 31,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,367.08 : 90,550.66 = 20,924.22 : x
  2. Step 2: Convert to fraction form
    60,367.08/90,550.66 = 20,924.22/x
  3. Step 3: Cross multiply
    60,367.08x = 90,550.66 × 20,924.22
  4. Step 4: Simplify right side
    60,367.08x = 1,894,701,930.99
  5. Step 5: Solve for x
    x = 1,894,701,930.99/60,367.08
  6. Step 6: Final answer
    x = 31,386.34

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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.