Home / 61,450.94-84,800.33-34,589.80

Finding the Fourth Proportional to 61,450.94, 84,800.33 and 34,589.80

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Solution

The fourth proportional to 61,450.94, 84,800.33 and 34,589.80 is: 47,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.94 : 84,800.33 = 34,589.80 : x
  2. Step 2: Convert to fraction form
    61,450.94/84,800.33 = 34,589.80/x
  3. Step 3: Cross multiply
    61,450.94x = 84,800.33 × 34,589.80
  4. Step 4: Simplify right side
    61,450.94x = 2,933,226,454.63
  5. Step 5: Solve for x
    x = 2,933,226,454.63/61,450.94
  6. Step 6: Final answer
    x = 47,732.82

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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.