Home / 62,906,821.20-94,360,231.80-20,356,549.20

Finding the Fourth Proportional to 62,906,821.20, 94,360,231.80 and 20,356,549.20

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Solution

The fourth proportional to 62,906,821.20, 94,360,231.80 and 20,356,549.20 is: 30,534,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,906,821.20 : 94,360,231.80 = 20,356,549.20 : x
  2. Step 2: Convert to fraction form
    62,906,821.20/94,360,231.80 = 20,356,549.20/x
  3. Step 3: Cross multiply
    62,906,821.20x = 94,360,231.80 × 20,356,549.20
  4. Step 4: Simplify right side
    62,906,821.20x = 1,920,848,701,160,104.50
  5. Step 5: Solve for x
    x = 1,920,848,701,160,104.50/62,906,821.20
  6. Step 6: Final answer
    x = 30,534,823.80

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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.