Home / 54,573,310.08-75,309,190.56-30,126,499.20

Finding the Fourth Proportional to 54,573,310.08, 75,309,190.56 and 30,126,499.20

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Solution

The fourth proportional to 54,573,310.08, 75,309,190.56 and 30,126,499.20 is: 41,573,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,310.08 : 75,309,190.56 = 30,126,499.20 : x
  2. Step 2: Convert to fraction form
    54,573,310.08/75,309,190.56 = 30,126,499.20/x
  3. Step 3: Cross multiply
    54,573,310.08x = 75,309,190.56 × 30,126,499.20
  4. Step 4: Simplify right side
    54,573,310.08x = 2,268,802,269,158,487.50
  5. Step 5: Solve for x
    x = 2,268,802,269,158,487.50/54,573,310.08
  6. Step 6: Final answer
    x = 41,573,477.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.