Home / 46,416.16-69,650.96-20,123.56

Finding the Fourth Proportional to 46,416.16, 69,650.96 and 20,123.56

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Solution

The fourth proportional to 46,416.16, 69,650.96 and 20,123.56 is: 30,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,416.16 : 69,650.96 = 20,123.56 : x
  2. Step 2: Convert to fraction form
    46,416.16/69,650.96 = 20,123.56/x
  3. Step 3: Cross multiply
    46,416.16x = 69,650.96 × 20,123.56
  4. Step 4: Simplify right side
    46,416.16x = 1,401,625,272.62
  5. Step 5: Solve for x
    x = 1,401,625,272.62/46,416.16
  6. Step 6: Final answer
    x = 30,196.92

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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.