Home / 52,987.77-73,123.97-29,116.67

Finding the Fourth Proportional to 52,987.77, 73,123.97 and 29,116.67

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Solution

The fourth proportional to 52,987.77, 73,123.97 and 29,116.67 is: 40,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,987.77 : 73,123.97 = 29,116.67 : x
  2. Step 2: Convert to fraction form
    52,987.77/73,123.97 = 29,116.67/x
  3. Step 3: Cross multiply
    52,987.77x = 73,123.97 × 29,116.67
  4. Step 4: Simplify right side
    52,987.77x = 2,129,125,992.38
  5. Step 5: Solve for x
    x = 2,129,125,992.38/52,987.77
  6. Step 6: Final answer
    x = 40,181.46

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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.