Home / 62,654.67-94,001.49-20,535.12

Finding the Fourth Proportional to 62,654.67, 94,001.49 and 20,535.12

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Solution

The fourth proportional to 62,654.67, 94,001.49 and 20,535.12 is: 30,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,654.67 : 94,001.49 = 20,535.12 : x
  2. Step 2: Convert to fraction form
    62,654.67/94,001.49 = 20,535.12/x
  3. Step 3: Cross multiply
    62,654.67x = 94,001.49 × 20,535.12
  4. Step 4: Simplify right side
    62,654.67x = 1,930,331,774.65
  5. Step 5: Solve for x
    x = 1,930,331,774.65/62,654.67
  6. Step 6: Final answer
    x = 30,809.06

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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.