Home / 68,446,952.48-102,670,428.72-16,631,288.91

Finding the Fourth Proportional to 68,446,952.48, 102,670,428.72 and 16,631,288.91

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Solution

The fourth proportional to 68,446,952.48, 102,670,428.72 and 16,631,288.91 is: 24,946,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,446,952.48 : 102,670,428.72 = 16,631,288.91 : x
  2. Step 2: Convert to fraction form
    68,446,952.48/102,670,428.72 = 16,631,288.91/x
  3. Step 3: Cross multiply
    68,446,952.48x = 102,670,428.72 × 16,631,288.91
  4. Step 4: Simplify right side
    68,446,952.48x = 1,707,541,562,555,881.50
  5. Step 5: Solve for x
    x = 1,707,541,562,555,881.50/68,446,952.48
  6. Step 6: Final answer
    x = 24,946,933.37

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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.