Home / 67,329.06-92,908.62-39,036.57

Finding the Fourth Proportional to 67,329.06, 92,908.62 and 39,036.57

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Solution

The fourth proportional to 67,329.06, 92,908.62 and 39,036.57 is: 53,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.06 : 92,908.62 = 39,036.57 : x
  2. Step 2: Convert to fraction form
    67,329.06/92,908.62 = 39,036.57/x
  3. Step 3: Cross multiply
    67,329.06x = 92,908.62 × 39,036.57
  4. Step 4: Simplify right side
    67,329.06x = 3,626,833,848.23
  5. Step 5: Solve for x
    x = 3,626,833,848.23/67,329.06
  6. Step 6: Final answer
    x = 53,867.29

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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.