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Finding the Fourth Proportional to 64,612.58, 96,900.14 and 25,160.90

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Solution

The fourth proportional to 64,612.58, 96,900.14 and 25,160.90 is: 37,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,612.58 : 96,900.14 = 25,160.90 : x
  2. Step 2: Convert to fraction form
    64,612.58/96,900.14 = 25,160.90/x
  3. Step 3: Cross multiply
    64,612.58x = 96,900.14 × 25,160.90
  4. Step 4: Simplify right side
    64,612.58x = 2,438,094,732.53
  5. Step 5: Solve for x
    x = 2,438,094,732.53/64,612.58
  6. Step 6: Final answer
    x = 37,734.06

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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.