Home / 63,617.84-95,431.32-19,248.06

Finding the Fourth Proportional to 63,617.84, 95,431.32 and 19,248.06

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Solution

The fourth proportional to 63,617.84, 95,431.32 and 19,248.06 is: 28,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,617.84 : 95,431.32 = 19,248.06 : x
  2. Step 2: Convert to fraction form
    63,617.84/95,431.32 = 19,248.06/x
  3. Step 3: Cross multiply
    63,617.84x = 95,431.32 × 19,248.06
  4. Step 4: Simplify right side
    63,617.84x = 1,836,867,773.24
  5. Step 5: Solve for x
    x = 1,836,867,773.24/63,617.84
  6. Step 6: Final answer
    x = 28,873.47

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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.