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Finding the Fourth Proportional to 64,224.48, 88,628.37 and 35,152.71

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Solution

The fourth proportional to 64,224.48, 88,628.37 and 35,152.71 is: 48,509.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224.48 : 88,628.37 = 35,152.71 : x
  2. Step 2: Convert to fraction form
    64,224.48/88,628.37 = 35,152.71/x
  3. Step 3: Cross multiply
    64,224.48x = 88,628.37 × 35,152.71
  4. Step 4: Simplify right side
    64,224.48x = 3,115,527,388.38
  5. Step 5: Solve for x
    x = 3,115,527,388.38/64,224.48
  6. Step 6: Final answer
    x = 48,509.97

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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.