Home / 54,408,067.60-81,423,144.60-37,401,955.60

Finding the Fourth Proportional to 54,408,067.60, 81,423,144.60 and 37,401,955.60

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Solution

The fourth proportional to 54,408,067.60, 81,423,144.60 and 37,401,955.60 is: 55,973,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,408,067.60 : 81,423,144.60 = 37,401,955.60 : x
  2. Step 2: Convert to fraction form
    54,408,067.60/81,423,144.60 = 37,401,955.60/x
  3. Step 3: Cross multiply
    54,408,067.60x = 81,423,144.60 × 37,401,955.60
  4. Step 4: Simplify right side
    54,408,067.60x = 3,045,384,839,141,579.50
  5. Step 5: Solve for x
    x = 3,045,384,839,141,579.50/54,408,067.60
  6. Step 6: Final answer
    x = 55,973,038.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.