Home / 52,073.54-71,861.75-28,200.31

Finding the Fourth Proportional to 52,073.54, 71,861.75 and 28,200.31

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Solution

The fourth proportional to 52,073.54, 71,861.75 and 28,200.31 is: 38,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,073.54 : 71,861.75 = 28,200.31 : x
  2. Step 2: Convert to fraction form
    52,073.54/71,861.75 = 28,200.31/x
  3. Step 3: Cross multiply
    52,073.54x = 71,861.75 × 28,200.31
  4. Step 4: Simplify right side
    52,073.54x = 2,026,523,627.14
  5. Step 5: Solve for x
    x = 2,026,523,627.14/52,073.54
  6. Step 6: Final answer
    x = 38,916.57

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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.