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Finding the Fourth Proportional to 62,653.92, 93,998.24 and 28,930.25

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Solution

The fourth proportional to 62,653.92, 93,998.24 and 28,930.25 is: 43,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,653.92 : 93,998.24 = 28,930.25 : x
  2. Step 2: Convert to fraction form
    62,653.92/93,998.24 = 28,930.25/x
  3. Step 3: Cross multiply
    62,653.92x = 93,998.24 × 28,930.25
  4. Step 4: Simplify right side
    62,653.92x = 2,719,391,968.12
  5. Step 5: Solve for x
    x = 2,719,391,968.12/62,653.92
  6. Step 6: Final answer
    x = 43,403.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.