Home / 54,306,101.60-81,553,630.80-28,796,933.60

Finding the Fourth Proportional to 54,306,101.60, 81,553,630.80 and 28,796,933.60

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Solution

The fourth proportional to 54,306,101.60, 81,553,630.80 and 28,796,933.60 is: 43,245,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306,101.60 : 81,553,630.80 = 28,796,933.60 : x
  2. Step 2: Convert to fraction form
    54,306,101.60/81,553,630.80 = 28,796,933.60/x
  3. Step 3: Cross multiply
    54,306,101.60x = 81,553,630.80 × 28,796,933.60
  4. Step 4: Simplify right side
    54,306,101.60x = 2,348,494,490,986,515
  5. Step 5: Solve for x
    x = 2,348,494,490,986,515/54,306,101.60
  6. Step 6: Final answer
    x = 43,245,499.53

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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.