Home / 61,257.18-91,800.12-33,116.58

Finding the Fourth Proportional to 61,257.18, 91,800.12 and 33,116.58

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Solution

The fourth proportional to 61,257.18, 91,800.12 and 33,116.58 is: 49,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,257.18 : 91,800.12 = 33,116.58 : x
  2. Step 2: Convert to fraction form
    61,257.18/91,800.12 = 33,116.58/x
  3. Step 3: Cross multiply
    61,257.18x = 91,800.12 × 33,116.58
  4. Step 4: Simplify right side
    61,257.18x = 3,040,106,017.99
  5. Step 5: Solve for x
    x = 3,040,106,017.99/61,257.18
  6. Step 6: Final answer
    x = 49,628.57

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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.