Home / 67,152.85-92,663.67-38,853.25

Finding the Fourth Proportional to 67,152.85, 92,663.67 and 38,853.25

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Solution

The fourth proportional to 67,152.85, 92,663.67 and 38,853.25 is: 53,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,152.85 : 92,663.67 = 38,853.25 : x
  2. Step 2: Convert to fraction form
    67,152.85/92,663.67 = 38,853.25/x
  3. Step 3: Cross multiply
    67,152.85x = 92,663.67 × 38,853.25
  4. Step 4: Simplify right side
    67,152.85x = 3,600,284,736.43
  5. Step 5: Solve for x
    x = 3,600,284,736.43/67,152.85
  6. Step 6: Final answer
    x = 53,613.28

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1.5x scale

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.