Home / 54,863,173.40-82,313,054.35-36,491,545.98

Finding the Fourth Proportional to 54,863,173.40, 82,313,054.35 and 36,491,545.98

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Solution

The fourth proportional to 54,863,173.40, 82,313,054.35 and 36,491,545.98 is: 54,749,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,863,173.40 : 82,313,054.35 = 36,491,545.98 : x
  2. Step 2: Convert to fraction form
    54,863,173.40/82,313,054.35 = 36,491,545.98/x
  3. Step 3: Cross multiply
    54,863,173.40x = 82,313,054.35 × 36,491,545.98
  4. Step 4: Simplify right side
    54,863,173.40x = 3,003,730,607,476,034.50
  5. Step 5: Solve for x
    x = 3,003,730,607,476,034.50/54,863,173.40
  6. Step 6: Final answer
    x = 54,749,487.16

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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.