Home / 74,508,718.08-102,825,412.83-41,471,079.60

Finding the Fourth Proportional to 74,508,718.08, 102,825,412.83 and 41,471,079.60

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Solution

The fourth proportional to 74,508,718.08, 102,825,412.83 and 41,471,079.60 is: 57,231,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,508,718.08 : 102,825,412.83 = 41,471,079.60 : x
  2. Step 2: Convert to fraction form
    74,508,718.08/102,825,412.83 = 41,471,079.60/x
  3. Step 3: Cross multiply
    74,508,718.08x = 102,825,412.83 × 41,471,079.60
  4. Step 4: Simplify right side
    74,508,718.08x = 4,264,280,880,375,791.50
  5. Step 5: Solve for x
    x = 4,264,280,880,375,791.50/74,508,718.08
  6. Step 6: Final answer
    x = 57,231,972.18

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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.