Home / 52,492.14-72,439.38-33,640.20

Finding the Fourth Proportional to 52,492.14, 72,439.38 and 33,640.20

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Solution

The fourth proportional to 52,492.14, 72,439.38 and 33,640.20 is: 46,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492.14 : 72,439.38 = 33,640.20 : x
  2. Step 2: Convert to fraction form
    52,492.14/72,439.38 = 33,640.20/x
  3. Step 3: Cross multiply
    52,492.14x = 72,439.38 × 33,640.20
  4. Step 4: Simplify right side
    52,492.14x = 2,436,875,231.08
  5. Step 5: Solve for x
    x = 2,436,875,231.08/52,492.14
  6. Step 6: Final answer
    x = 46,423.62

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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.