Home / 52,781.84-79,175.22-29,390.66

Finding the Fourth Proportional to 52,781.84, 79,175.22 and 29,390.66

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Solution

The fourth proportional to 52,781.84, 79,175.22 and 29,390.66 is: 44,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,781.84 : 79,175.22 = 29,390.66 : x
  2. Step 2: Convert to fraction form
    52,781.84/79,175.22 = 29,390.66/x
  3. Step 3: Cross multiply
    52,781.84x = 79,175.22 × 29,390.66
  4. Step 4: Simplify right side
    52,781.84x = 2,327,011,971.45
  5. Step 5: Solve for x
    x = 2,327,011,971.45/52,781.84
  6. Step 6: Final answer
    x = 44,087.36

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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.