Home / 63,639.17-95,479.49-30,354.91

Finding the Fourth Proportional to 63,639.17, 95,479.49 and 30,354.91

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Solution

The fourth proportional to 63,639.17, 95,479.49 and 30,354.91 is: 45,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,639.17 : 95,479.49 = 30,354.91 : x
  2. Step 2: Convert to fraction form
    63,639.17/95,479.49 = 30,354.91/x
  3. Step 3: Cross multiply
    63,639.17x = 95,479.49 × 30,354.91
  4. Step 4: Simplify right side
    63,639.17x = 2,898,271,162.98
  5. Step 5: Solve for x
    x = 2,898,271,162.98/63,639.17
  6. Step 6: Final answer
    x = 45,542.25

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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.