Home / 62,084.25-85,676.27-33,790.14

Finding the Fourth Proportional to 62,084.25, 85,676.27 and 33,790.14

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Solution

The fourth proportional to 62,084.25, 85,676.27 and 33,790.14 is: 46,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084.25 : 85,676.27 = 33,790.14 : x
  2. Step 2: Convert to fraction form
    62,084.25/85,676.27 = 33,790.14/x
  3. Step 3: Cross multiply
    62,084.25x = 85,676.27 × 33,790.14
  4. Step 4: Simplify right side
    62,084.25x = 2,895,012,989.03
  5. Step 5: Solve for x
    x = 2,895,012,989.03/62,084.25
  6. Step 6: Final answer
    x = 46,630.39

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Double scale
Find fourth proportional to 62,085.25, 85,677.65 and 33,791.14
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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.