Home / 66,907.04-92,331.84-37,099.04

Finding the Fourth Proportional to 66,907.04, 92,331.84 and 37,099.04

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Solution

The fourth proportional to 66,907.04, 92,331.84 and 37,099.04 is: 51,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,907.04 : 92,331.84 = 37,099.04 : x
  2. Step 2: Convert to fraction form
    66,907.04/92,331.84 = 37,099.04/x
  3. Step 3: Cross multiply
    66,907.04x = 92,331.84 × 37,099.04
  4. Step 4: Simplify right side
    66,907.04x = 3,425,422,625.43
  5. Step 5: Solve for x
    x = 3,425,422,625.43/66,907.04
  6. Step 6: Final answer
    x = 51,196.74

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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.