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Finding the Fourth Proportional to 23,030.76, 34,552.62 and 7,449.60

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Solution

The fourth proportional to 23,030.76, 34,552.62 and 7,449.60 is: 11,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,030.76 : 34,552.62 = 7,449.60 : x
  2. Step 2: Convert to fraction form
    23,030.76/34,552.62 = 7,449.60/x
  3. Step 3: Cross multiply
    23,030.76x = 34,552.62 × 7,449.60
  4. Step 4: Simplify right side
    23,030.76x = 257,403,197.95
  5. Step 5: Solve for x
    x = 257,403,197.95/23,030.76
  6. Step 6: Final answer
    x = 11,176.50

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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.