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Finding the Fourth Proportional to 48,611.10, 64,694.24 and 48,611.10

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Solution

The fourth proportional to 48,611.10, 64,694.24 and 48,611.10 is: 64,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611.10 : 64,694.24 = 48,611.10 : x
  2. Step 2: Convert to fraction form
    48,611.10/64,694.24 = 48,611.10/x
  3. Step 3: Cross multiply
    48,611.10x = 64,694.24 × 48,611.10
  4. Step 4: Simplify right side
    48,611.10x = 3,144,857,927.01
  5. Step 5: Solve for x
    x = 3,144,857,927.01/48,611.10
  6. Step 6: Final answer
    x = 64,694.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.