Home / 67,124.45-92,630.91-36,909.53

Finding the Fourth Proportional to 67,124.45, 92,630.91 and 36,909.53

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Solution

The fourth proportional to 67,124.45, 92,630.91 and 36,909.53 is: 50,934.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.45 : 92,630.91 = 36,909.53 : x
  2. Step 2: Convert to fraction form
    67,124.45/92,630.91 = 36,909.53/x
  3. Step 3: Cross multiply
    67,124.45x = 92,630.91 × 36,909.53
  4. Step 4: Simplify right side
    67,124.45x = 3,418,963,351.57
  5. Step 5: Solve for x
    x = 3,418,963,351.57/67,124.45
  6. Step 6: Final answer
    x = 50,934.69

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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.