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Finding the Fourth Proportional to 23,603.69, 35,405.54 and 9,753.05

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Solution

The fourth proportional to 23,603.69, 35,405.54 and 9,753.05 is: 14,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,603.69 : 35,405.54 = 9,753.05 : x
  2. Step 2: Convert to fraction form
    23,603.69/35,405.54 = 9,753.05/x
  3. Step 3: Cross multiply
    23,603.69x = 35,405.54 × 9,753.05
  4. Step 4: Simplify right side
    23,603.69x = 345,312,001.90
  5. Step 5: Solve for x
    x = 345,312,001.90/23,603.69
  6. Step 6: Final answer
    x = 14,629.58

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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.