Home / 48,780.42-67,316.84-27,559.68

Finding the Fourth Proportional to 48,780.42, 67,316.84 and 27,559.68

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Solution

The fourth proportional to 48,780.42, 67,316.84 and 27,559.68 is: 38,032.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,780.42 : 67,316.84 = 27,559.68 : x
  2. Step 2: Convert to fraction form
    48,780.42/67,316.84 = 27,559.68/x
  3. Step 3: Cross multiply
    48,780.42x = 67,316.84 × 27,559.68
  4. Step 4: Simplify right side
    48,780.42x = 1,855,230,569.01
  5. Step 5: Solve for x
    x = 1,855,230,569.01/48,780.42
  6. Step 6: Final answer
    x = 38,032.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.