Home / 55,511,441.06-76,613,805.33-31,985,473.82

Finding the Fourth Proportional to 55,511,441.06, 76,613,805.33 and 31,985,473.82

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Solution

The fourth proportional to 55,511,441.06, 76,613,805.33 and 31,985,473.82 is: 44,144,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511,441.06 : 76,613,805.33 = 31,985,473.82 : x
  2. Step 2: Convert to fraction form
    55,511,441.06/76,613,805.33 = 31,985,473.82/x
  3. Step 3: Cross multiply
    55,511,441.06x = 76,613,805.33 × 31,985,473.82
  4. Step 4: Simplify right side
    55,511,441.06x = 2,450,528,864,633,291.50
  5. Step 5: Solve for x
    x = 2,450,528,864,633,291.50/55,511,441.06
  6. Step 6: Final answer
    x = 44,144,573.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.