Home / 67,813.34-93,584.63-40,950.45

Finding the Fourth Proportional to 67,813.34, 93,584.63 and 40,950.45

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Solution

The fourth proportional to 67,813.34, 93,584.63 and 40,950.45 is: 56,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,813.34 : 93,584.63 = 40,950.45 : x
  2. Step 2: Convert to fraction form
    67,813.34/93,584.63 = 40,950.45/x
  3. Step 3: Cross multiply
    67,813.34x = 93,584.63 × 40,950.45
  4. Step 4: Simplify right side
    67,813.34x = 3,832,332,711.58
  5. Step 5: Solve for x
    x = 3,832,332,711.58/67,813.34
  6. Step 6: Final answer
    x = 56,512.96

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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.