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Finding the Fourth Proportional to 67,155.93, 92,673.23 and 36,941.22

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Solution

The fourth proportional to 67,155.93, 92,673.23 and 36,941.22 is: 50,977.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,155.93 : 92,673.23 = 36,941.22 : x
  2. Step 2: Convert to fraction form
    67,155.93/92,673.23 = 36,941.22/x
  3. Step 3: Cross multiply
    67,155.93x = 92,673.23 × 36,941.22
  4. Step 4: Simplify right side
    67,155.93x = 3,423,461,992.83
  5. Step 5: Solve for x
    x = 3,423,461,992.83/67,155.93
  6. Step 6: Final answer
    x = 50,977.81

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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.