Home / 66,959,466.20-92,414,148.44-40,869,145.33

Finding the Fourth Proportional to 66,959,466.20, 92,414,148.44 and 40,869,145.33

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Solution

The fourth proportional to 66,959,466.20, 92,414,148.44 and 40,869,145.33 is: 56,405,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,959,466.20 : 92,414,148.44 = 40,869,145.33 : x
  2. Step 2: Convert to fraction form
    66,959,466.20/92,414,148.44 = 40,869,145.33/x
  3. Step 3: Cross multiply
    66,959,466.20x = 92,414,148.44 × 40,869,145.33
  4. Step 4: Simplify right side
    66,959,466.20x = 3,776,887,263,142,552.50
  5. Step 5: Solve for x
    x = 3,776,887,263,142,552.50/66,959,466.20
  6. Step 6: Final answer
    x = 56,405,576.05

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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.