Home / 52,696.59-72,720.77-28,823.73

Finding the Fourth Proportional to 52,696.59, 72,720.77 and 28,823.73

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Solution

The fourth proportional to 52,696.59, 72,720.77 and 28,823.73 is: 39,776.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,696.59 : 72,720.77 = 28,823.73 : x
  2. Step 2: Convert to fraction form
    52,696.59/72,720.77 = 28,823.73/x
  3. Step 3: Cross multiply
    52,696.59x = 72,720.77 × 28,823.73
  4. Step 4: Simplify right side
    52,696.59x = 2,096,083,695.75
  5. Step 5: Solve for x
    x = 2,096,083,695.75/52,696.59
  6. Step 6: Final answer
    x = 39,776.46

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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.