Home / 54,772,792.74-75,587,383.08-29,992,584.60

Finding the Fourth Proportional to 54,772,792.74, 75,587,383.08 and 29,992,584.60

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Solution

The fourth proportional to 54,772,792.74, 75,587,383.08 and 29,992,584.60 is: 41,390,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,772,792.74 : 75,587,383.08 = 29,992,584.60 : x
  2. Step 2: Convert to fraction form
    54,772,792.74/75,587,383.08 = 29,992,584.60/x
  3. Step 3: Cross multiply
    54,772,792.74x = 75,587,383.08 × 29,992,584.60
  4. Step 4: Simplify right side
    54,772,792.74x = 2,267,060,981,719,508.50
  5. Step 5: Solve for x
    x = 2,267,060,981,719,508.50/54,772,792.74
  6. Step 6: Final answer
    x = 41,390,275.51

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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.