Home / 66,537.66-99,777.33-24,955.50

Finding the Fourth Proportional to 66,537.66, 99,777.33 and 24,955.50

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Solution

The fourth proportional to 66,537.66, 99,777.33 and 24,955.50 is: 37,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,537.66 : 99,777.33 = 24,955.50 : x
  2. Step 2: Convert to fraction form
    66,537.66/99,777.33 = 24,955.50/x
  3. Step 3: Cross multiply
    66,537.66x = 99,777.33 × 24,955.50
  4. Step 4: Simplify right side
    66,537.66x = 2,489,993,158.82
  5. Step 5: Solve for x
    x = 2,489,993,158.82/66,537.66
  6. Step 6: Final answer
    x = 37,422.31

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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.