Home / 67,312.40-92,890.68-37,097.75

Finding the Fourth Proportional to 67,312.40, 92,890.68 and 37,097.75

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Solution

The fourth proportional to 67,312.40, 92,890.68 and 37,097.75 is: 51,194.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.40 : 92,890.68 = 37,097.75 : x
  2. Step 2: Convert to fraction form
    67,312.40/92,890.68 = 37,097.75/x
  3. Step 3: Cross multiply
    67,312.40x = 92,890.68 × 37,097.75
  4. Step 4: Simplify right side
    67,312.40x = 3,446,035,223.97
  5. Step 5: Solve for x
    x = 3,446,035,223.97/67,312.40
  6. Step 6: Final answer
    x = 51,194.66

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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.