Home / 67,598,633.16-101,383,761.78-19,065,136.74

Finding the Fourth Proportional to 67,598,633.16, 101,383,761.78 and 19,065,136.74

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Solution

The fourth proportional to 67,598,633.16, 101,383,761.78 and 19,065,136.74 is: 28,593,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,598,633.16 : 101,383,761.78 = 19,065,136.74 : x
  2. Step 2: Convert to fraction form
    67,598,633.16/101,383,761.78 = 19,065,136.74/x
  3. Step 3: Cross multiply
    67,598,633.16x = 101,383,761.78 × 19,065,136.74
  4. Step 4: Simplify right side
    67,598,633.16x = 1,932,895,281,551,285.75
  5. Step 5: Solve for x
    x = 1,932,895,281,551,285.75/67,598,633.16
  6. Step 6: Final answer
    x = 28,593,703.62

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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.