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Finding the Fourth Proportional to 43,533.76, 60,076.64 and 23,661.76

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Solution

The fourth proportional to 43,533.76, 60,076.64 and 23,661.76 is: 32,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,533.76 : 60,076.64 = 23,661.76 : x
  2. Step 2: Convert to fraction form
    43,533.76/60,076.64 = 23,661.76/x
  3. Step 3: Cross multiply
    43,533.76x = 60,076.64 × 23,661.76
  4. Step 4: Simplify right side
    43,533.76x = 1,421,519,037.29
  5. Step 5: Solve for x
    x = 1,421,519,037.29/43,533.76
  6. Step 6: Final answer
    x = 32,653.26

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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.