Home / 67,284.88-92,855.28-37,070.80

Finding the Fourth Proportional to 67,284.88, 92,855.28 and 37,070.80

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Solution

The fourth proportional to 67,284.88, 92,855.28 and 37,070.80 is: 51,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284.88 : 92,855.28 = 37,070.80 : x
  2. Step 2: Convert to fraction form
    67,284.88/92,855.28 = 37,070.80/x
  3. Step 3: Cross multiply
    67,284.88x = 92,855.28 × 37,070.80
  4. Step 4: Simplify right side
    67,284.88x = 3,442,219,513.82
  5. Step 5: Solve for x
    x = 3,442,219,513.82/67,284.88
  6. Step 6: Final answer
    x = 51,158.89

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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.