Home / 49,280,876.07-68,016,145.76-29,701,790.01

Finding the Fourth Proportional to 49,280,876.07, 68,016,145.76 and 29,701,790.01

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Solution

The fourth proportional to 49,280,876.07, 68,016,145.76 and 29,701,790.01 is: 40,993,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,876.07 : 68,016,145.76 = 29,701,790.01 : x
  2. Step 2: Convert to fraction form
    49,280,876.07/68,016,145.76 = 29,701,790.01/x
  3. Step 3: Cross multiply
    49,280,876.07x = 68,016,145.76 × 29,701,790.01
  4. Step 4: Simplify right side
    49,280,876.07x = 2,020,201,278,504,563
  5. Step 5: Solve for x
    x = 2,020,201,278,504,563/49,280,876.07
  6. Step 6: Final answer
    x = 40,993,615.37

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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.