Home / 54,412,588.80-75,088,874.88-29,965,777.92

Finding the Fourth Proportional to 54,412,588.80, 75,088,874.88 and 29,965,777.92

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Solution

The fourth proportional to 54,412,588.80, 75,088,874.88 and 29,965,777.92 is: 41,352,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,412,588.80 : 75,088,874.88 = 29,965,777.92 : x
  2. Step 2: Convert to fraction form
    54,412,588.80/75,088,874.88 = 29,965,777.92/x
  3. Step 3: Cross multiply
    54,412,588.80x = 75,088,874.88 × 29,965,777.92
  4. Step 4: Simplify right side
    54,412,588.80x = 2,250,096,548,916,746.75
  5. Step 5: Solve for x
    x = 2,250,096,548,916,746.75/54,412,588.80
  6. Step 6: Final answer
    x = 41,352,499.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.