Home / 63,411.52-95,110.08-16,668.04

Finding the Fourth Proportional to 63,411.52, 95,110.08 and 16,668.04

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Solution

The fourth proportional to 63,411.52, 95,110.08 and 16,668.04 is: 25,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,411.52 : 95,110.08 = 16,668.04 : x
  2. Step 2: Convert to fraction form
    63,411.52/95,110.08 = 16,668.04/x
  3. Step 3: Cross multiply
    63,411.52x = 95,110.08 × 16,668.04
  4. Step 4: Simplify right side
    63,411.52x = 1,585,298,617.84
  5. Step 5: Solve for x
    x = 1,585,298,617.84/63,411.52
  6. Step 6: Final answer
    x = 25,000.17

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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.