Home / 67,312.25-92,891.55-37,098.68

Finding the Fourth Proportional to 67,312.25, 92,891.55 and 37,098.68

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Solution

The fourth proportional to 67,312.25, 92,891.55 and 37,098.68 is: 51,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.25 : 92,891.55 = 37,098.68 : x
  2. Step 2: Convert to fraction form
    67,312.25/92,891.55 = 37,098.68/x
  3. Step 3: Cross multiply
    67,312.25x = 92,891.55 × 37,098.68
  4. Step 4: Simplify right side
    67,312.25x = 3,446,153,888.15
  5. Step 5: Solve for x
    x = 3,446,153,888.15/67,312.25
  6. Step 6: Final answer
    x = 51,196.53

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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.