Home / 67,340.99-92,931.20-37,127.38

Finding the Fourth Proportional to 67,340.99, 92,931.20 and 37,127.38

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Solution

The fourth proportional to 67,340.99, 92,931.20 and 37,127.38 is: 51,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340.99 : 92,931.20 = 37,127.38 : x
  2. Step 2: Convert to fraction form
    67,340.99/92,931.20 = 37,127.38/x
  3. Step 3: Cross multiply
    67,340.99x = 92,931.20 × 37,127.38
  4. Step 4: Simplify right side
    67,340.99x = 3,450,291,976.26
  5. Step 5: Solve for x
    x = 3,450,291,976.26/67,340.99
  6. Step 6: Final answer
    x = 51,236.13

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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.