Home / 52,175.36-72,001.50-29,518.76

Finding the Fourth Proportional to 52,175.36, 72,001.50 and 29,518.76

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Solution

The fourth proportional to 52,175.36, 72,001.50 and 29,518.76 is: 40,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,175.36 : 72,001.50 = 29,518.76 : x
  2. Step 2: Convert to fraction form
    52,175.36/72,001.50 = 29,518.76/x
  3. Step 3: Cross multiply
    52,175.36x = 72,001.50 × 29,518.76
  4. Step 4: Simplify right side
    52,175.36x = 2,125,394,998.14
  5. Step 5: Solve for x
    x = 2,125,394,998.14/52,175.36
  6. Step 6: Final answer
    x = 40,735.61

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Half scale
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Double scale
Find fourth proportional to 52,176.36, 72,002.88 and 29,519.76
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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.