Home / 54,367,202.76-75,009,850.92-30,841,867.32

Finding the Fourth Proportional to 54,367,202.76, 75,009,850.92 and 30,841,867.32

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Solution

The fourth proportional to 54,367,202.76, 75,009,850.92 and 30,841,867.32 is: 42,552,196.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367,202.76 : 75,009,850.92 = 30,841,867.32 : x
  2. Step 2: Convert to fraction form
    54,367,202.76/75,009,850.92 = 30,841,867.32/x
  3. Step 3: Cross multiply
    54,367,202.76x = 75,009,850.92 × 30,841,867.32
  4. Step 4: Simplify right side
    54,367,202.76x = 2,313,443,869,767,620
  5. Step 5: Solve for x
    x = 2,313,443,869,767,620/54,367,202.76
  6. Step 6: Final answer
    x = 42,552,196.04

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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.