Home / 67,056.63-92,534.83-40,193.92

Finding the Fourth Proportional to 67,056.63, 92,534.83 and 40,193.92

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Solution

The fourth proportional to 67,056.63, 92,534.83 and 40,193.92 is: 55,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,056.63 : 92,534.83 = 40,193.92 : x
  2. Step 2: Convert to fraction form
    67,056.63/92,534.83 = 40,193.92/x
  3. Step 3: Cross multiply
    67,056.63x = 92,534.83 × 40,193.92
  4. Step 4: Simplify right side
    67,056.63x = 3,719,337,554.23
  5. Step 5: Solve for x
    x = 3,719,337,554.23/67,056.63
  6. Step 6: Final answer
    x = 55,465.62

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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.