Home / 54,362,784.57-75,020,653.35-29,916,498.57

Finding the Fourth Proportional to 54,362,784.57, 75,020,653.35 and 29,916,498.57

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Solution

The fourth proportional to 54,362,784.57, 75,020,653.35 and 29,916,498.57 is: 41,284,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,784.57 : 75,020,653.35 = 29,916,498.57 : x
  2. Step 2: Convert to fraction form
    54,362,784.57/75,020,653.35 = 29,916,498.57/x
  3. Step 3: Cross multiply
    54,362,784.57x = 75,020,653.35 × 29,916,498.57
  4. Step 4: Simplify right side
    54,362,784.57x = 2,244,355,268,665,740.50
  5. Step 5: Solve for x
    x = 2,244,355,268,665,740.50/54,362,784.57
  6. Step 6: Final answer
    x = 41,284,773.88

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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.