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Finding the Fourth Proportional to 61,524.64, 92,210.82 and 43,726.94

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Solution

The fourth proportional to 61,524.64, 92,210.82 and 43,726.94 is: 65,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524.64 : 92,210.82 = 43,726.94 : x
  2. Step 2: Convert to fraction form
    61,524.64/92,210.82 = 43,726.94/x
  3. Step 3: Cross multiply
    61,524.64x = 92,210.82 × 43,726.94
  4. Step 4: Simplify right side
    61,524.64x = 4,032,096,993.49
  5. Step 5: Solve for x
    x = 4,032,096,993.49/61,524.64
  6. Step 6: Final answer
    x = 65,536.30

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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.