Home / 53,920.80-80,903.41-22,337.22

Finding the Fourth Proportional to 53,920.80, 80,903.41 and 22,337.22

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Solution

The fourth proportional to 53,920.80, 80,903.41 and 22,337.22 is: 33,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,920.80 : 80,903.41 = 22,337.22 : x
  2. Step 2: Convert to fraction form
    53,920.80/80,903.41 = 22,337.22/x
  3. Step 3: Cross multiply
    53,920.80x = 80,903.41 × 22,337.22
  4. Step 4: Simplify right side
    53,920.80x = 1,807,157,267.92
  5. Step 5: Solve for x
    x = 1,807,157,267.92/53,920.80
  6. Step 6: Final answer
    x = 33,515.03

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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.