Home / 54,048,738.89-74,587,331.59-29,268,968.46

Finding the Fourth Proportional to 54,048,738.89, 74,587,331.59 and 29,268,968.46

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Solution

The fourth proportional to 54,048,738.89, 74,587,331.59 and 29,268,968.46 is: 40,391,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,048,738.89 : 74,587,331.59 = 29,268,968.46 : x
  2. Step 2: Convert to fraction form
    54,048,738.89/74,587,331.59 = 29,268,968.46/x
  3. Step 3: Cross multiply
    54,048,738.89x = 74,587,331.59 × 29,268,968.46
  4. Step 4: Simplify right side
    54,048,738.89x = 2,183,094,255,303,989.75
  5. Step 5: Solve for x
    x = 2,183,094,255,303,989.75/54,048,738.89
  6. Step 6: Final answer
    x = 40,391,215.42

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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.