Home / 54,405,166.68-75,073,422.24-30,876,210.60

Finding the Fourth Proportional to 54,405,166.68, 75,073,422.24 and 30,876,210.60

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Solution

The fourth proportional to 54,405,166.68, 75,073,422.24 and 30,876,210.60 is: 42,605,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,405,166.68 : 75,073,422.24 = 30,876,210.60 : x
  2. Step 2: Convert to fraction form
    54,405,166.68/75,073,422.24 = 30,876,210.60/x
  3. Step 3: Cross multiply
    54,405,166.68x = 75,073,422.24 × 30,876,210.60
  4. Step 4: Simplify right side
    54,405,166.68x = 2,317,982,795,544,963.50
  5. Step 5: Solve for x
    x = 2,317,982,795,544,963.50/54,405,166.68
  6. Step 6: Final answer
    x = 42,605,931.33

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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.