Home / 67,307.67-92,884.59-39,029.76

Finding the Fourth Proportional to 67,307.67, 92,884.59 and 39,029.76

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Solution

The fourth proportional to 67,307.67, 92,884.59 and 39,029.76 is: 53,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.67 : 92,884.59 = 39,029.76 : x
  2. Step 2: Convert to fraction form
    67,307.67/92,884.59 = 39,029.76/x
  3. Step 3: Cross multiply
    67,307.67x = 92,884.59 × 39,029.76
  4. Step 4: Simplify right side
    67,307.67x = 3,625,263,255.40
  5. Step 5: Solve for x
    x = 3,625,263,255.40/67,307.67
  6. Step 6: Final answer
    x = 53,861.07

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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.