Home / 62,954.20-94,212.60-57,705.40

Finding the Fourth Proportional to 62,954.20, 94,212.60 and 57,705.40

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Solution

The fourth proportional to 62,954.20, 94,212.60 and 57,705.40 is: 86,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,954.20 : 94,212.60 = 57,705.40 : x
  2. Step 2: Convert to fraction form
    62,954.20/94,212.60 = 57,705.40/x
  3. Step 3: Cross multiply
    62,954.20x = 94,212.60 × 57,705.40
  4. Step 4: Simplify right side
    62,954.20x = 5,436,575,768.04
  5. Step 5: Solve for x
    x = 5,436,575,768.04/62,954.20
  6. Step 6: Final answer
    x = 86,357.63

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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.