Home / 67,904.82-93,707.94-37,690.40

Finding the Fourth Proportional to 67,904.82, 93,707.94 and 37,690.40

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Solution

The fourth proportional to 67,904.82, 93,707.94 and 37,690.40 is: 52,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,904.82 : 93,707.94 = 37,690.40 : x
  2. Step 2: Convert to fraction form
    67,904.82/93,707.94 = 37,690.40/x
  3. Step 3: Cross multiply
    67,904.82x = 93,707.94 × 37,690.40
  4. Step 4: Simplify right side
    67,904.82x = 3,531,889,273.24
  5. Step 5: Solve for x
    x = 3,531,889,273.24/67,904.82
  6. Step 6: Final answer
    x = 52,012.35

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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.