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Finding the Fourth Proportional to 69,884.73, 96,454.58 and 44,420.76

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Solution

The fourth proportional to 69,884.73, 96,454.58 and 44,420.76 is: 61,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,884.73 : 96,454.58 = 44,420.76 : x
  2. Step 2: Convert to fraction form
    69,884.73/96,454.58 = 44,420.76/x
  3. Step 3: Cross multiply
    69,884.73x = 96,454.58 × 44,420.76
  4. Step 4: Simplify right side
    69,884.73x = 4,284,585,526.98
  5. Step 5: Solve for x
    x = 4,284,585,526.98/69,884.73
  6. Step 6: Final answer
    x = 61,309.32

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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.