Home / 53,466.83-73,800.67-30,820.97

Finding the Fourth Proportional to 53,466.83, 73,800.67 and 30,820.97

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Solution

The fourth proportional to 53,466.83, 73,800.67 and 30,820.97 is: 42,542.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,466.83 : 73,800.67 = 30,820.97 : x
  2. Step 2: Convert to fraction form
    53,466.83/73,800.67 = 30,820.97/x
  3. Step 3: Cross multiply
    53,466.83x = 73,800.67 × 30,820.97
  4. Step 4: Simplify right side
    53,466.83x = 2,274,608,401.29
  5. Step 5: Solve for x
    x = 2,274,608,401.29/53,466.83
  6. Step 6: Final answer
    x = 42,542.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.