Home / 67,589.36-93,268.56-37,369.76

Finding the Fourth Proportional to 67,589.36, 93,268.56 and 37,369.76

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Solution

The fourth proportional to 67,589.36, 93,268.56 and 37,369.76 is: 51,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.36 : 93,268.56 = 37,369.76 : x
  2. Step 2: Convert to fraction form
    67,589.36/93,268.56 = 37,369.76/x
  3. Step 3: Cross multiply
    67,589.36x = 93,268.56 × 37,369.76
  4. Step 4: Simplify right side
    67,589.36x = 3,485,423,702.75
  5. Step 5: Solve for x
    x = 3,485,423,702.75/67,589.36
  6. Step 6: Final answer
    x = 51,567.64

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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.