Home / 48,960,284.70-73,440,427.05-40,450,230.30

Finding the Fourth Proportional to 48,960,284.70, 73,440,427.05 and 40,450,230.30

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Solution

The fourth proportional to 48,960,284.70, 73,440,427.05 and 40,450,230.30 is: 60,675,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,960,284.70 : 73,440,427.05 = 40,450,230.30 : x
  2. Step 2: Convert to fraction form
    48,960,284.70/73,440,427.05 = 40,450,230.30/x
  3. Step 3: Cross multiply
    48,960,284.70x = 73,440,427.05 × 40,450,230.30
  4. Step 4: Simplify right side
    48,960,284.70x = 2,970,682,187,502,849.50
  5. Step 5: Solve for x
    x = 2,970,682,187,502,849.50/48,960,284.70
  6. Step 6: Final answer
    x = 60,675,345.45

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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.