Home / 54,124,793.32-74,619,958.81-42,998,204.38

Finding the Fourth Proportional to 54,124,793.32, 74,619,958.81 and 42,998,204.38

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Solution

The fourth proportional to 54,124,793.32, 74,619,958.81 and 42,998,204.38 is: 59,280,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,124,793.32 : 74,619,958.81 = 42,998,204.38 : x
  2. Step 2: Convert to fraction form
    54,124,793.32/74,619,958.81 = 42,998,204.38/x
  3. Step 3: Cross multiply
    54,124,793.32x = 74,619,958.81 × 42,998,204.38
  4. Step 4: Simplify right side
    54,124,793.32x = 3,208,524,239,739,562
  5. Step 5: Solve for x
    x = 3,208,524,239,739,562/54,124,793.32
  6. Step 6: Final answer
    x = 59,280,119.94

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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.