Home / 36,755,904.30-55,054,140.30-30,378,612.30

Finding the Fourth Proportional to 36,755,904.30, 55,054,140.30 and 30,378,612.30

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Solution

The fourth proportional to 36,755,904.30, 55,054,140.30 and 30,378,612.30 is: 45,502,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755,904.30 : 55,054,140.30 = 30,378,612.30 : x
  2. Step 2: Convert to fraction form
    36,755,904.30/55,054,140.30 = 30,378,612.30/x
  3. Step 3: Cross multiply
    36,755,904.30x = 55,054,140.30 × 30,378,612.30
  4. Step 4: Simplify right side
    36,755,904.30x = 1,672,468,383,683,505.75
  5. Step 5: Solve for x
    x = 1,672,468,383,683,505.75/36,755,904.30
  6. Step 6: Final answer
    x = 45,502,033.36

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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.