Home / 66,724.64-92,101.43-44,083.72

Finding the Fourth Proportional to 66,724.64, 92,101.43 and 44,083.72

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Solution

The fourth proportional to 66,724.64, 92,101.43 and 44,083.72 is: 60,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,724.64 : 92,101.43 = 44,083.72 : x
  2. Step 2: Convert to fraction form
    66,724.64/92,101.43 = 44,083.72/x
  3. Step 3: Cross multiply
    66,724.64x = 92,101.43 × 44,083.72
  4. Step 4: Simplify right side
    66,724.64x = 4,060,173,651.72
  5. Step 5: Solve for x
    x = 4,060,173,651.72/66,724.64
  6. Step 6: Final answer
    x = 60,849.69

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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.