Home / 50,218,485.09-75,181,394.54-37,321,740.62

Finding the Fourth Proportional to 50,218,485.09, 75,181,394.54 and 37,321,740.62

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Solution

The fourth proportional to 50,218,485.09, 75,181,394.54 and 37,321,740.62 is: 55,873,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218,485.09 : 75,181,394.54 = 37,321,740.62 : x
  2. Step 2: Convert to fraction form
    50,218,485.09/75,181,394.54 = 37,321,740.62/x
  3. Step 3: Cross multiply
    50,218,485.09x = 75,181,394.54 × 37,321,740.62
  4. Step 4: Simplify right side
    50,218,485.09x = 2,805,900,506,471,764.50
  5. Step 5: Solve for x
    x = 2,805,900,506,471,764.50/50,218,485.09
  6. Step 6: Final answer
    x = 55,873,858.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.