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Finding the Fourth Proportional to 73,833.84, 101,855.24 and 48,328.96

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Solution

The fourth proportional to 73,833.84, 101,855.24 and 48,328.96 is: 66,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,833.84 : 101,855.24 = 48,328.96 : x
  2. Step 2: Convert to fraction form
    73,833.84/101,855.24 = 48,328.96/x
  3. Step 3: Cross multiply
    73,833.84x = 101,855.24 × 48,328.96
  4. Step 4: Simplify right side
    73,833.84x = 4,922,557,578.11
  5. Step 5: Solve for x
    x = 4,922,557,578.11/73,833.84
  6. Step 6: Final answer
    x = 66,670.76

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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.