Home / 45,611.10-62,701.70-39,214.13

Finding the Fourth Proportional to 45,611.10, 62,701.70 and 39,214.13

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Solution

The fourth proportional to 45,611.10, 62,701.70 and 39,214.13 is: 53,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,611.10 : 62,701.70 = 39,214.13 : x
  2. Step 2: Convert to fraction form
    45,611.10/62,701.70 = 39,214.13/x
  3. Step 3: Cross multiply
    45,611.10x = 62,701.70 × 39,214.13
  4. Step 4: Simplify right side
    45,611.10x = 2,458,792,105.44
  5. Step 5: Solve for x
    x = 2,458,792,105.44/45,611.10
  6. Step 6: Final answer
    x = 53,907.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.