Home / 54,217,917.18-74,820,815.91-29,773,179.90

Finding the Fourth Proportional to 54,217,917.18, 74,820,815.91 and 29,773,179.90

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Solution

The fourth proportional to 54,217,917.18, 74,820,815.91 and 29,773,179.90 is: 41,087,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,217,917.18 : 74,820,815.91 = 29,773,179.90 : x
  2. Step 2: Convert to fraction form
    54,217,917.18/74,820,815.91 = 29,773,179.90/x
  3. Step 3: Cross multiply
    54,217,917.18x = 74,820,815.91 × 29,773,179.90
  4. Step 4: Simplify right side
    54,217,917.18x = 2,227,653,612,353,212
  5. Step 5: Solve for x
    x = 2,227,653,612,353,212/54,217,917.18
  6. Step 6: Final answer
    x = 41,087,037.80

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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.