Home / 67,032.25-92,504.45-36,818.39

Finding the Fourth Proportional to 67,032.25, 92,504.45 and 36,818.39

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Solution

The fourth proportional to 67,032.25, 92,504.45 and 36,818.39 is: 50,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.25 : 92,504.45 = 36,818.39 : x
  2. Step 2: Convert to fraction form
    67,032.25/92,504.45 = 36,818.39/x
  3. Step 3: Cross multiply
    67,032.25x = 92,504.45 × 36,818.39
  4. Step 4: Simplify right side
    67,032.25x = 3,405,865,240.14
  5. Step 5: Solve for x
    x = 3,405,865,240.14/67,032.25
  6. Step 6: Final answer
    x = 50,809.35

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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.