Home / 63,628.94-95,298.07-30,372.42

Finding the Fourth Proportional to 63,628.94, 95,298.07 and 30,372.42

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Solution

The fourth proportional to 63,628.94, 95,298.07 and 30,372.42 is: 45,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.94 : 95,298.07 = 30,372.42 : x
  2. Step 2: Convert to fraction form
    63,628.94/95,298.07 = 30,372.42/x
  3. Step 3: Cross multiply
    63,628.94x = 95,298.07 × 30,372.42
  4. Step 4: Simplify right side
    63,628.94x = 2,894,432,931.30
  5. Step 5: Solve for x
    x = 2,894,432,931.30/63,628.94
  6. Step 6: Final answer
    x = 45,489.25

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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.