Home / 58,615,780.89-80,836,845.78-36,591,324.02

Finding the Fourth Proportional to 58,615,780.89, 80,836,845.78 and 36,591,324.02

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Solution

The fourth proportional to 58,615,780.89, 80,836,845.78 and 36,591,324.02 is: 50,462,984.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,615,780.89 : 80,836,845.78 = 36,591,324.02 : x
  2. Step 2: Convert to fraction form
    58,615,780.89/80,836,845.78 = 36,591,324.02/x
  3. Step 3: Cross multiply
    58,615,780.89x = 80,836,845.78 × 36,591,324.02
  4. Step 4: Simplify right side
    58,615,780.89x = 2,957,927,216,690,750
  5. Step 5: Solve for x
    x = 2,957,927,216,690,750/58,615,780.89
  6. Step 6: Final answer
    x = 50,462,984.06

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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.