Home / 66,901.40-92,328.20-44,200.57

Finding the Fourth Proportional to 66,901.40, 92,328.20 and 44,200.57

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Solution

The fourth proportional to 66,901.40, 92,328.20 and 44,200.57 is: 60,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,901.40 : 92,328.20 = 44,200.57 : x
  2. Step 2: Convert to fraction form
    66,901.40/92,328.20 = 44,200.57/x
  3. Step 3: Cross multiply
    66,901.40x = 92,328.20 × 44,200.57
  4. Step 4: Simplify right side
    66,901.40x = 4,080,959,067.07
  5. Step 5: Solve for x
    x = 4,080,959,067.07/66,901.40
  6. Step 6: Final answer
    x = 60,999.61

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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.