Home / 54,362,789.10-75,020,659.56-29,916,503.10

Finding the Fourth Proportional to 54,362,789.10, 75,020,659.56 and 29,916,503.10

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Solution

The fourth proportional to 54,362,789.10, 75,020,659.56 and 29,916,503.10 is: 41,284,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,789.10 : 75,020,659.56 = 29,916,503.10 : x
  2. Step 2: Convert to fraction form
    54,362,789.10/75,020,659.56 = 29,916,503.10/x
  3. Step 3: Cross multiply
    54,362,789.10x = 75,020,659.56 × 29,916,503.10
  4. Step 4: Simplify right side
    54,362,789.10x = 2,244,355,794,290,784.75
  5. Step 5: Solve for x
    x = 2,244,355,794,290,784.75/54,362,789.10
  6. Step 6: Final answer
    x = 41,284,780.11

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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.