Home / 69,769,367.92-96,281,729.02-38,836,844.52

Finding the Fourth Proportional to 69,769,367.92, 96,281,729.02 and 38,836,844.52

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Solution

The fourth proportional to 69,769,367.92, 96,281,729.02 and 38,836,844.52 is: 53,594,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,367.92 : 96,281,729.02 = 38,836,844.52 : x
  2. Step 2: Convert to fraction form
    69,769,367.92/96,281,729.02 = 38,836,844.52/x
  3. Step 3: Cross multiply
    69,769,367.92x = 96,281,729.02 × 38,836,844.52
  4. Step 4: Simplify right side
    69,769,367.92x = 3,739,278,540,066,512
  5. Step 5: Solve for x
    x = 3,739,278,540,066,512/69,769,367.92
  6. Step 6: Final answer
    x = 53,594,846.16

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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.