Home / 36,305,220.30-54,457,830.45-31,826,244.30

Finding the Fourth Proportional to 36,305,220.30, 54,457,830.45 and 31,826,244.30

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Solution

The fourth proportional to 36,305,220.30, 54,457,830.45 and 31,826,244.30 is: 47,739,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,220.30 : 54,457,830.45 = 31,826,244.30 : x
  2. Step 2: Convert to fraction form
    36,305,220.30/54,457,830.45 = 31,826,244.30/x
  3. Step 3: Cross multiply
    36,305,220.30x = 54,457,830.45 × 31,826,244.30
  4. Step 4: Simplify right side
    36,305,220.30x = 1,733,188,215,949,679
  5. Step 5: Solve for x
    x = 1,733,188,215,949,679/36,305,220.30
  6. Step 6: Final answer
    x = 47,739,366.45

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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.