Home / 52,450.92-72,381.35-28,577.77

Finding the Fourth Proportional to 52,450.92, 72,381.35 and 28,577.77

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Solution

The fourth proportional to 52,450.92, 72,381.35 and 28,577.77 is: 39,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,450.92 : 72,381.35 = 28,577.77 : x
  2. Step 2: Convert to fraction form
    52,450.92/72,381.35 = 28,577.77/x
  3. Step 3: Cross multiply
    52,450.92x = 72,381.35 × 28,577.77
  4. Step 4: Simplify right side
    52,450.92x = 2,068,497,210.68
  5. Step 5: Solve for x
    x = 2,068,497,210.68/52,450.92
  6. Step 6: Final answer
    x = 39,436.81

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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.