Home / 54,073,738.62-74,621,452.50-29,294,408.16

Finding the Fourth Proportional to 54,073,738.62, 74,621,452.50 and 29,294,408.16

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Solution

The fourth proportional to 54,073,738.62, 74,621,452.50 and 29,294,408.16 is: 40,426,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,073,738.62 : 74,621,452.50 = 29,294,408.16 : x
  2. Step 2: Convert to fraction form
    54,073,738.62/74,621,452.50 = 29,294,408.16/x
  3. Step 3: Cross multiply
    54,073,738.62x = 74,621,452.50 × 29,294,408.16
  4. Step 4: Simplify right side
    54,073,738.62x = 2,185,991,287,027,052.50
  5. Step 5: Solve for x
    x = 2,185,991,287,027,052.50/54,073,738.62
  6. Step 6: Final answer
    x = 40,426,117.05

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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.