Home / 67,900.04-93,702.09-37,685.38

Finding the Fourth Proportional to 67,900.04, 93,702.09 and 37,685.38

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Solution

The fourth proportional to 67,900.04, 93,702.09 and 37,685.38 is: 52,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900.04 : 93,702.09 = 37,685.38 : x
  2. Step 2: Convert to fraction form
    67,900.04/93,702.09 = 37,685.38/x
  3. Step 3: Cross multiply
    67,900.04x = 93,702.09 × 37,685.38
  4. Step 4: Simplify right side
    67,900.04x = 3,531,198,399.93
  5. Step 5: Solve for x
    x = 3,531,198,399.93/67,900.04
  6. Step 6: Final answer
    x = 52,005.84

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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.