Home / 67,000.17-92,461.68-38,322.45

Finding the Fourth Proportional to 67,000.17, 92,461.68 and 38,322.45

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Solution

The fourth proportional to 67,000.17, 92,461.68 and 38,322.45 is: 52,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,000.17 : 92,461.68 = 38,322.45 : x
  2. Step 2: Convert to fraction form
    67,000.17/92,461.68 = 38,322.45/x
  3. Step 3: Cross multiply
    67,000.17x = 92,461.68 × 38,322.45
  4. Step 4: Simplify right side
    67,000.17x = 3,543,358,108.72
  5. Step 5: Solve for x
    x = 3,543,358,108.72/67,000.17
  6. Step 6: Final answer
    x = 52,885.81

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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.