Home / 67,924.50-93,735.99-38,116.50

Finding the Fourth Proportional to 67,924.50, 93,735.99 and 38,116.50

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Solution

The fourth proportional to 67,924.50, 93,735.99 and 38,116.50 is: 52,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,924.50 : 93,735.99 = 38,116.50 : x
  2. Step 2: Convert to fraction form
    67,924.50/93,735.99 = 38,116.50/x
  3. Step 3: Cross multiply
    67,924.50x = 93,735.99 × 38,116.50
  4. Step 4: Simplify right side
    67,924.50x = 3,572,887,862.84
  5. Step 5: Solve for x
    x = 3,572,887,862.84/67,924.50
  6. Step 6: Final answer
    x = 52,600.87

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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.