Home / 67,651.77-93,364.11-37,438.35

Finding the Fourth Proportional to 67,651.77, 93,364.11 and 37,438.35

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Solution

The fourth proportional to 67,651.77, 93,364.11 and 37,438.35 is: 51,667.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,651.77 : 93,364.11 = 37,438.35 : x
  2. Step 2: Convert to fraction form
    67,651.77/93,364.11 = 37,438.35/x
  3. Step 3: Cross multiply
    67,651.77x = 93,364.11 × 37,438.35
  4. Step 4: Simplify right side
    67,651.77x = 3,495,398,227.62
  5. Step 5: Solve for x
    x = 3,495,398,227.62/67,651.77
  6. Step 6: Final answer
    x = 51,667.51

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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.