Home / 74,867,573.94-103,299,545.79-43,486,976.94

Finding the Fourth Proportional to 74,867,573.94, 103,299,545.79 and 43,486,976.94

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Solution

The fourth proportional to 74,867,573.94, 103,299,545.79 and 43,486,976.94 is: 60,001,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,867,573.94 : 103,299,545.79 = 43,486,976.94 : x
  2. Step 2: Convert to fraction form
    74,867,573.94/103,299,545.79 = 43,486,976.94/x
  3. Step 3: Cross multiply
    74,867,573.94x = 103,299,545.79 × 43,486,976.94
  4. Step 4: Simplify right side
    74,867,573.94x = 4,492,184,965,682,204
  5. Step 5: Solve for x
    x = 4,492,184,965,682,204/74,867,573.94
  6. Step 6: Final answer
    x = 60,001,743.47

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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.