Home / 67,720.58-93,408.14-46,462.94

Finding the Fourth Proportional to 67,720.58, 93,408.14 and 46,462.94

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Solution

The fourth proportional to 67,720.58, 93,408.14 and 46,462.94 is: 64,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720.58 : 93,408.14 = 46,462.94 : x
  2. Step 2: Convert to fraction form
    67,720.58/93,408.14 = 46,462.94/x
  3. Step 3: Cross multiply
    67,720.58x = 93,408.14 × 46,462.94
  4. Step 4: Simplify right side
    67,720.58x = 4,340,016,104.98
  5. Step 5: Solve for x
    x = 4,340,016,104.98/67,720.58
  6. Step 6: Final answer
    x = 64,087.11

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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.