Home / 54,044,177.72-74,586,289.74-30,842,796.92

Finding the Fourth Proportional to 54,044,177.72, 74,586,289.74 and 30,842,796.92

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Solution

The fourth proportional to 54,044,177.72, 74,586,289.74 and 30,842,796.92 is: 42,566,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,044,177.72 : 74,586,289.74 = 30,842,796.92 : x
  2. Step 2: Convert to fraction form
    54,044,177.72/74,586,289.74 = 30,842,796.92/x
  3. Step 3: Cross multiply
    54,044,177.72x = 74,586,289.74 × 30,842,796.92
  4. Step 4: Simplify right side
    54,044,177.72x = 2,300,449,787,467,099.50
  5. Step 5: Solve for x
    x = 2,300,449,787,467,099.50/54,044,177.72
  6. Step 6: Final answer
    x = 42,566,098.41

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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.