Home / 63,585.81-95,362.92-19,209.15

Finding the Fourth Proportional to 63,585.81, 95,362.92 and 19,209.15

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Solution

The fourth proportional to 63,585.81, 95,362.92 and 19,209.15 is: 28,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,585.81 : 95,362.92 = 19,209.15 : x
  2. Step 2: Convert to fraction form
    63,585.81/95,362.92 = 19,209.15/x
  3. Step 3: Cross multiply
    63,585.81x = 95,362.92 × 19,209.15
  4. Step 4: Simplify right side
    63,585.81x = 1,831,840,634.72
  5. Step 5: Solve for x
    x = 1,831,840,634.72/63,585.81
  6. Step 6: Final answer
    x = 28,808.95

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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.