Home / 54,906,396.48-75,701,885.58-40,196,525.40

Finding the Fourth Proportional to 54,906,396.48, 75,701,885.58 and 40,196,525.40

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Solution

The fourth proportional to 54,906,396.48, 75,701,885.58 and 40,196,525.40 is: 55,420,733.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906,396.48 : 75,701,885.58 = 40,196,525.40 : x
  2. Step 2: Convert to fraction form
    54,906,396.48/75,701,885.58 = 40,196,525.40/x
  3. Step 3: Cross multiply
    54,906,396.48x = 75,701,885.58 × 40,196,525.40
  4. Step 4: Simplify right side
    54,906,396.48x = 3,042,952,766,544,363.50
  5. Step 5: Solve for x
    x = 3,042,952,766,544,363.50/54,906,396.48
  6. Step 6: Final answer
    x = 55,420,733.50

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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.