Home / 59,093,805.70-80,958,136.19-56,883,972.50

Finding the Fourth Proportional to 59,093,805.70, 80,958,136.19 and 56,883,972.50

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Solution

The fourth proportional to 59,093,805.70, 80,958,136.19 and 56,883,972.50 is: 77,930,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,093,805.70 : 80,958,136.19 = 56,883,972.50 : x
  2. Step 2: Convert to fraction form
    59,093,805.70/80,958,136.19 = 56,883,972.50/x
  3. Step 3: Cross multiply
    59,093,805.70x = 80,958,136.19 × 56,883,972.50
  4. Step 4: Simplify right side
    59,093,805.70x = 4,605,220,392,398,795
  5. Step 5: Solve for x
    x = 4,605,220,392,398,795/59,093,805.70
  6. Step 6: Final answer
    x = 77,930,678.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.