Home / 67,259.92-92,815.08-37,450

Finding the Fourth Proportional to 67,259.92, 92,815.08 and 37,450

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Solution

The fourth proportional to 67,259.92, 92,815.08 and 37,450 is: 51,678.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.92 : 92,815.08 = 37,450 : x
  2. Step 2: Convert to fraction form
    67,259.92/92,815.08 = 37,450/x
  3. Step 3: Cross multiply
    67,259.92x = 92,815.08 × 37,450
  4. Step 4: Simplify right side
    67,259.92x = 3,475,924,746
  5. Step 5: Solve for x
    x = 3,475,924,746/67,259.92
  6. Step 6: Final answer
    x = 51,678.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.