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Finding the Fourth Proportional to 64,004.76, 88,327.08 and 35,710.56

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Solution

The fourth proportional to 64,004.76, 88,327.08 and 35,710.56 is: 49,280.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004.76 : 88,327.08 = 35,710.56 : x
  2. Step 2: Convert to fraction form
    64,004.76/88,327.08 = 35,710.56/x
  3. Step 3: Cross multiply
    64,004.76x = 88,327.08 × 35,710.56
  4. Step 4: Simplify right side
    64,004.76x = 3,154,209,489.96
  5. Step 5: Solve for x
    x = 3,154,209,489.96/64,004.76
  6. Step 6: Final answer
    x = 49,280.86

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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.