Home / 63,780.08-95,637.04-18,795.62

Finding the Fourth Proportional to 63,780.08, 95,637.04 and 18,795.62

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Solution

The fourth proportional to 63,780.08, 95,637.04 and 18,795.62 is: 28,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,780.08 : 95,637.04 = 18,795.62 : x
  2. Step 2: Convert to fraction form
    63,780.08/95,637.04 = 18,795.62/x
  3. Step 3: Cross multiply
    63,780.08x = 95,637.04 × 18,795.62
  4. Step 4: Simplify right side
    63,780.08x = 1,797,557,461.76
  5. Step 5: Solve for x
    x = 1,797,557,461.76/63,780.08
  6. Step 6: Final answer
    x = 28,183.68

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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.