Home / 67,315.36-92,895.60-37,507.36

Finding the Fourth Proportional to 67,315.36, 92,895.60 and 37,507.36

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Solution

The fourth proportional to 67,315.36, 92,895.60 and 37,507.36 is: 51,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,315.36 : 92,895.60 = 37,507.36 : x
  2. Step 2: Convert to fraction form
    67,315.36/92,895.60 = 37,507.36/x
  3. Step 3: Cross multiply
    67,315.36x = 92,895.60 × 37,507.36
  4. Step 4: Simplify right side
    67,315.36x = 3,484,268,711.62
  5. Step 5: Solve for x
    x = 3,484,268,711.62/67,315.36
  6. Step 6: Final answer
    x = 51,760.38

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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.