Home / 61,086.84-84,299.10-34,229.22

Finding the Fourth Proportional to 61,086.84, 84,299.10 and 34,229.22

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Solution

The fourth proportional to 61,086.84, 84,299.10 and 34,229.22 is: 47,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,086.84 : 84,299.10 = 34,229.22 : x
  2. Step 2: Convert to fraction form
    61,086.84/84,299.10 = 34,229.22/x
  3. Step 3: Cross multiply
    61,086.84x = 84,299.10 × 34,229.22
  4. Step 4: Simplify right side
    61,086.84x = 2,885,492,439.70
  5. Step 5: Solve for x
    x = 2,885,492,439.70/61,086.84
  6. Step 6: Final answer
    x = 47,235.91

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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.