Home / 54,312,613.96-80,957,268-49,954,141.66

Finding the Fourth Proportional to 54,312,613.96, 80,957,268 and 49,954,141.66

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Solution

The fourth proportional to 54,312,613.96, 80,957,268 and 49,954,141.66 is: 74,460,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,613.96 : 80,957,268 = 49,954,141.66 : x
  2. Step 2: Convert to fraction form
    54,312,613.96/80,957,268 = 49,954,141.66/x
  3. Step 3: Cross multiply
    54,312,613.96x = 80,957,268 × 49,954,141.66
  4. Step 4: Simplify right side
    54,312,613.96x = 4,044,150,834,078,584.50
  5. Step 5: Solve for x
    x = 4,044,150,834,078,584.50/54,312,613.96
  6. Step 6: Final answer
    x = 74,460,618.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.