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Finding the Fourth Proportional to 61,533.77, 92,300.64 and 14,786.64

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Solution

The fourth proportional to 61,533.77, 92,300.64 and 14,786.64 is: 22,179.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533.77 : 92,300.64 = 14,786.64 : x
  2. Step 2: Convert to fraction form
    61,533.77/92,300.64 = 14,786.64/x
  3. Step 3: Cross multiply
    61,533.77x = 92,300.64 × 14,786.64
  4. Step 4: Simplify right side
    61,533.77x = 1,364,816,298.48
  5. Step 5: Solve for x
    x = 1,364,816,298.48/61,533.77
  6. Step 6: Final answer
    x = 22,179.96

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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.