Home / 67,000.30-92,461.88-38,322.57

Finding the Fourth Proportional to 67,000.30, 92,461.88 and 38,322.57

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Solution

The fourth proportional to 67,000.30, 92,461.88 and 38,322.57 is: 52,885.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.30 : 92,461.88 = 38,322.57 : x
  2. Step 2: Convert to fraction form
    67,000.30/92,461.88 = 38,322.57/x
  3. Step 3: Cross multiply
    67,000.30x = 92,461.88 × 38,322.57
  4. Step 4: Simplify right side
    67,000.30x = 3,543,377,311.17
  5. Step 5: Solve for x
    x = 3,543,377,311.17/67,000.30
  6. Step 6: Final answer
    x = 52,885.99

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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.