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Finding the Fourth Proportional to 23,689.74, 35,541.72 and 7,050.36

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Solution

The fourth proportional to 23,689.74, 35,541.72 and 7,050.36 is: 10,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,689.74 : 35,541.72 = 7,050.36 : x
  2. Step 2: Convert to fraction form
    23,689.74/35,541.72 = 7,050.36/x
  3. Step 3: Cross multiply
    23,689.74x = 35,541.72 × 7,050.36
  4. Step 4: Simplify right side
    23,689.74x = 250,581,921.02
  5. Step 5: Solve for x
    x = 250,581,921.02/23,689.74
  6. Step 6: Final answer
    x = 10,577.66

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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.