Home / 50,148,374.58-69,175,436.58-31,534,054.56

Finding the Fourth Proportional to 50,148,374.58, 69,175,436.58 and 31,534,054.56

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Solution

The fourth proportional to 50,148,374.58, 69,175,436.58 and 31,534,054.56 is: 43,498,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,374.58 : 69,175,436.58 = 31,534,054.56 : x
  2. Step 2: Convert to fraction form
    50,148,374.58/69,175,436.58 = 31,534,054.56/x
  3. Step 3: Cross multiply
    50,148,374.58x = 69,175,436.58 × 31,534,054.56
  4. Step 4: Simplify right side
    50,148,374.58x = 2,181,381,991,325,539.75
  5. Step 5: Solve for x
    x = 2,181,381,991,325,539.75/50,148,374.58
  6. Step 6: Final answer
    x = 43,498,558.22

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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.