Home / 67,988.44-101,967.26-25,853.50

Finding the Fourth Proportional to 67,988.44, 101,967.26 and 25,853.50

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Solution

The fourth proportional to 67,988.44, 101,967.26 and 25,853.50 is: 38,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,988.44 : 101,967.26 = 25,853.50 : x
  2. Step 2: Convert to fraction form
    67,988.44/101,967.26 = 25,853.50/x
  3. Step 3: Cross multiply
    67,988.44x = 101,967.26 × 25,853.50
  4. Step 4: Simplify right side
    67,988.44x = 2,636,210,556.41
  5. Step 5: Solve for x
    x = 2,636,210,556.41/67,988.44
  6. Step 6: Final answer
    x = 38,774.39

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1.5x scale

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.