Home / 66,877.11-100,317.84-24,767.81

Finding the Fourth Proportional to 66,877.11, 100,317.84 and 24,767.81

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Solution

The fourth proportional to 66,877.11, 100,317.84 and 24,767.81 is: 37,152.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,877.11 : 100,317.84 = 24,767.81 : x
  2. Step 2: Convert to fraction form
    66,877.11/100,317.84 = 24,767.81/x
  3. Step 3: Cross multiply
    66,877.11x = 100,317.84 × 24,767.81
  4. Step 4: Simplify right side
    66,877.11x = 2,484,653,200.73
  5. Step 5: Solve for x
    x = 2,484,653,200.73/66,877.11
  6. Step 6: Final answer
    x = 37,152.52

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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.