Home / 49,173,968.76-67,868,959.53-29,329,006.21

Finding the Fourth Proportional to 49,173,968.76, 67,868,959.53 and 29,329,006.21

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Solution

The fourth proportional to 49,173,968.76, 67,868,959.53 and 29,329,006.21 is: 40,479,326.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,968.76 : 67,868,959.53 = 29,329,006.21 : x
  2. Step 2: Convert to fraction form
    49,173,968.76/67,868,959.53 = 29,329,006.21/x
  3. Step 3: Cross multiply
    49,173,968.76x = 67,868,959.53 × 29,329,006.21
  4. Step 4: Simplify right side
    49,173,968.76x = 1,990,529,135,521,608.75
  5. Step 5: Solve for x
    x = 1,990,529,135,521,608.75/49,173,968.76
  6. Step 6: Final answer
    x = 40,479,326.48

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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.