Home / 54,958,926.64-75,840,357.88-30,511,066

Finding the Fourth Proportional to 54,958,926.64, 75,840,357.88 and 30,511,066

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Solution

The fourth proportional to 54,958,926.64, 75,840,357.88 and 30,511,066 is: 42,103,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,958,926.64 : 75,840,357.88 = 30,511,066 : x
  2. Step 2: Convert to fraction form
    54,958,926.64/75,840,357.88 = 30,511,066/x
  3. Step 3: Cross multiply
    54,958,926.64x = 75,840,357.88 × 30,511,066
  4. Step 4: Simplify right side
    54,958,926.64x = 2,313,970,164,740,300
  5. Step 5: Solve for x
    x = 2,313,970,164,740,300/54,958,926.64
  6. Step 6: Final answer
    x = 42,103,627.31

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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.