Home / 67,391.02-92,995.62-37,176.40

Finding the Fourth Proportional to 67,391.02, 92,995.62 and 37,176.40

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Solution

The fourth proportional to 67,391.02, 92,995.62 and 37,176.40 is: 51,301.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.02 : 92,995.62 = 37,176.40 : x
  2. Step 2: Convert to fraction form
    67,391.02/92,995.62 = 37,176.40/x
  3. Step 3: Cross multiply
    67,391.02x = 92,995.62 × 37,176.40
  4. Step 4: Simplify right side
    67,391.02x = 3,457,241,995.47
  5. Step 5: Solve for x
    x = 3,457,241,995.47/67,391.02
  6. Step 6: Final answer
    x = 51,301.23

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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.