Home / 66,920.04-92,352.26-36,706.64

Finding the Fourth Proportional to 66,920.04, 92,352.26 and 36,706.64

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Solution

The fourth proportional to 66,920.04, 92,352.26 and 36,706.64 is: 50,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,920.04 : 92,352.26 = 36,706.64 : x
  2. Step 2: Convert to fraction form
    66,920.04/92,352.26 = 36,706.64/x
  3. Step 3: Cross multiply
    66,920.04x = 92,352.26 × 36,706.64
  4. Step 4: Simplify right side
    66,920.04x = 3,389,941,161.01
  5. Step 5: Solve for x
    x = 3,389,941,161.01/66,920.04
  6. Step 6: Final answer
    x = 50,656.59

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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.