Home / 68,383,825.29-94,369,831.65-37,022,204.79

Finding the Fourth Proportional to 68,383,825.29, 94,369,831.65 and 37,022,204.79

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Solution

The fourth proportional to 68,383,825.29, 94,369,831.65 and 37,022,204.79 is: 51,090,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,383,825.29 : 94,369,831.65 = 37,022,204.79 : x
  2. Step 2: Convert to fraction form
    68,383,825.29/94,369,831.65 = 37,022,204.79/x
  3. Step 3: Cross multiply
    68,383,825.29x = 94,369,831.65 × 37,022,204.79
  4. Step 4: Simplify right side
    68,383,825.29x = 3,493,779,233,344,123.50
  5. Step 5: Solve for x
    x = 3,493,779,233,344,123.50/68,383,825.29
  6. Step 6: Final answer
    x = 51,090,725.31

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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.