Home / 52,341.80-72,230.16-29,682.92

Finding the Fourth Proportional to 52,341.80, 72,230.16 and 29,682.92

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Solution

The fourth proportional to 52,341.80, 72,230.16 and 29,682.92 is: 40,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,341.80 : 72,230.16 = 29,682.92 : x
  2. Step 2: Convert to fraction form
    52,341.80/72,230.16 = 29,682.92/x
  3. Step 3: Cross multiply
    52,341.80x = 72,230.16 × 29,682.92
  4. Step 4: Simplify right side
    52,341.80x = 2,144,002,060.87
  5. Step 5: Solve for x
    x = 2,144,002,060.87/52,341.80
  6. Step 6: Final answer
    x = 40,961.57

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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.