Home / 62,310.63-93,460.68-20,189.82

Finding the Fourth Proportional to 62,310.63, 93,460.68 and 20,189.82

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Solution

The fourth proportional to 62,310.63, 93,460.68 and 20,189.82 is: 30,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,310.63 : 93,460.68 = 20,189.82 : x
  2. Step 2: Convert to fraction form
    62,310.63/93,460.68 = 20,189.82/x
  3. Step 3: Cross multiply
    62,310.63x = 93,460.68 × 20,189.82
  4. Step 4: Simplify right side
    62,310.63x = 1,886,954,306.28
  5. Step 5: Solve for x
    x = 1,886,954,306.28/62,310.63
  6. Step 6: Final answer
    x = 30,283.02

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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.