Home / 66,285.41-99,369.14-24,157.58

Finding the Fourth Proportional to 66,285.41, 99,369.14 and 24,157.58

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Solution

The fourth proportional to 66,285.41, 99,369.14 and 24,157.58 is: 36,214.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,285.41 : 99,369.14 = 24,157.58 : x
  2. Step 2: Convert to fraction form
    66,285.41/99,369.14 = 24,157.58/x
  3. Step 3: Cross multiply
    66,285.41x = 99,369.14 × 24,157.58
  4. Step 4: Simplify right side
    66,285.41x = 2,400,517,331.45
  5. Step 5: Solve for x
    x = 2,400,517,331.45/66,285.41
  6. Step 6: Final answer
    x = 36,214.87

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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.