Home / 62,383,845.30-93,582,021.15-21,437,891.70

Finding the Fourth Proportional to 62,383,845.30, 93,582,021.15 and 21,437,891.70

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Solution

The fourth proportional to 62,383,845.30, 93,582,021.15 and 21,437,891.70 is: 32,158,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,383,845.30 : 93,582,021.15 = 21,437,891.70 : x
  2. Step 2: Convert to fraction form
    62,383,845.30/93,582,021.15 = 21,437,891.70/x
  3. Step 3: Cross multiply
    62,383,845.30x = 93,582,021.15 × 21,437,891.70
  4. Step 4: Simplify right side
    62,383,845.30x = 2,006,201,234,480,809.50
  5. Step 5: Solve for x
    x = 2,006,201,234,480,809.50/62,383,845.30
  6. Step 6: Final answer
    x = 32,158,986.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.