Home / 67,123.96-92,630.22-36,909.04

Finding the Fourth Proportional to 67,123.96, 92,630.22 and 36,909.04

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Solution

The fourth proportional to 67,123.96, 92,630.22 and 36,909.04 is: 50,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123.96 : 92,630.22 = 36,909.04 : x
  2. Step 2: Convert to fraction form
    67,123.96/92,630.22 = 36,909.04/x
  3. Step 3: Cross multiply
    67,123.96x = 92,630.22 × 36,909.04
  4. Step 4: Simplify right side
    67,123.96x = 3,418,892,495.19
  5. Step 5: Solve for x
    x = 3,418,892,495.19/67,123.96
  6. Step 6: Final answer
    x = 50,934.01

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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.