Home / 67,661.06-93,369.94-37,447.64

Finding the Fourth Proportional to 67,661.06, 93,369.94 and 37,447.64

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Solution

The fourth proportional to 67,661.06, 93,369.94 and 37,447.64 is: 51,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.06 : 93,369.94 = 37,447.64 : x
  2. Step 2: Convert to fraction form
    67,661.06/93,369.94 = 37,447.64/x
  3. Step 3: Cross multiply
    67,661.06x = 93,369.94 × 37,447.64
  4. Step 4: Simplify right side
    67,661.06x = 3,496,483,899.94
  5. Step 5: Solve for x
    x = 3,496,483,899.94/67,661.06
  6. Step 6: Final answer
    x = 51,676.46

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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.