Home / 36,379,359.90-54,569,039.85-31,490,102.70

Finding the Fourth Proportional to 36,379,359.90, 54,569,039.85 and 31,490,102.70

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Solution

The fourth proportional to 36,379,359.90, 54,569,039.85 and 31,490,102.70 is: 47,235,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379,359.90 : 54,569,039.85 = 31,490,102.70 : x
  2. Step 2: Convert to fraction form
    36,379,359.90/54,569,039.85 = 31,490,102.70/x
  3. Step 3: Cross multiply
    36,379,359.90x = 54,569,039.85 × 31,490,102.70
  4. Step 4: Simplify right side
    36,379,359.90x = 1,718,384,669,116,892.50
  5. Step 5: Solve for x
    x = 1,718,384,669,116,892.50/36,379,359.90
  6. Step 6: Final answer
    x = 47,235,154.05

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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.