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Finding the Fourth Proportional to 64,024.01, 88,358.01 and 35,349.18

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Solution

The fourth proportional to 64,024.01, 88,358.01 and 35,349.18 is: 48,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,024.01 : 88,358.01 = 35,349.18 : x
  2. Step 2: Convert to fraction form
    64,024.01/88,358.01 = 35,349.18/x
  3. Step 3: Cross multiply
    64,024.01x = 88,358.01 × 35,349.18
  4. Step 4: Simplify right side
    64,024.01x = 3,123,383,199.93
  5. Step 5: Solve for x
    x = 3,123,383,199.93/64,024.01
  6. Step 6: Final answer
    x = 48,784.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.