Home / 63,654.89-95,482.33-19,286.12

Finding the Fourth Proportional to 63,654.89, 95,482.33 and 19,286.12

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Solution

The fourth proportional to 63,654.89, 95,482.33 and 19,286.12 is: 28,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,654.89 : 95,482.33 = 19,286.12 : x
  2. Step 2: Convert to fraction form
    63,654.89/95,482.33 = 19,286.12/x
  3. Step 3: Cross multiply
    63,654.89x = 95,482.33 × 19,286.12
  4. Step 4: Simplify right side
    63,654.89x = 1,841,483,864.75
  5. Step 5: Solve for x
    x = 1,841,483,864.75/63,654.89
  6. Step 6: Final answer
    x = 28,929.18

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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.