Home / 54,572,670.82-75,310,107.37-29,793,162.57

Finding the Fourth Proportional to 54,572,670.82, 75,310,107.37 and 29,793,162.57

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Solution

The fourth proportional to 54,572,670.82, 75,310,107.37 and 29,793,162.57 is: 41,114,466.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,572,670.82 : 75,310,107.37 = 29,793,162.57 : x
  2. Step 2: Convert to fraction form
    54,572,670.82/75,310,107.37 = 29,793,162.57/x
  3. Step 3: Cross multiply
    54,572,670.82x = 75,310,107.37 × 29,793,162.57
  4. Step 4: Simplify right side
    54,572,670.82x = 2,243,726,272,038,565.25
  5. Step 5: Solve for x
    x = 2,243,726,272,038,565.25/54,572,670.82
  6. Step 6: Final answer
    x = 41,114,466.97

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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.