Home / 164,738,017.46-247,121,387.91-54,040,497.41

Finding the Fourth Proportional to 164,738,017.46, 247,121,387.91 and 54,040,497.41

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Solution

The fourth proportional to 164,738,017.46, 247,121,387.91 and 54,040,497.41 is: 81,065,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,738,017.46 : 247,121,387.91 = 54,040,497.41 : x
  2. Step 2: Convert to fraction form
    164,738,017.46/247,121,387.91 = 54,040,497.41/x
  3. Step 3: Cross multiply
    164,738,017.46x = 247,121,387.91 × 54,040,497.41
  4. Step 4: Simplify right side
    164,738,017.46x = 13,354,562,723,508,610
  5. Step 5: Solve for x
    x = 13,354,562,723,508,610/164,738,017.46
  6. Step 6: Final answer
    x = 81,065,457.32

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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.