Home / 63,423.65-95,127.90-16,680.17

Finding the Fourth Proportional to 63,423.65, 95,127.90 and 16,680.17

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Solution

The fourth proportional to 63,423.65, 95,127.90 and 16,680.17 is: 25,018.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,423.65 : 95,127.90 = 16,680.17 : x
  2. Step 2: Convert to fraction form
    63,423.65/95,127.90 = 16,680.17/x
  3. Step 3: Cross multiply
    63,423.65x = 95,127.90 × 16,680.17
  4. Step 4: Simplify right side
    63,423.65x = 1,586,749,068.10
  5. Step 5: Solve for x
    x = 1,586,749,068.10/63,423.65
  6. Step 6: Final answer
    x = 25,018.26

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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.