Home / 54,375,314.23-75,038,245.73-29,595,442.02

Finding the Fourth Proportional to 54,375,314.23, 75,038,245.73 and 29,595,442.02

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Solution

The fourth proportional to 54,375,314.23, 75,038,245.73 and 29,595,442.02 is: 40,841,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,314.23 : 75,038,245.73 = 29,595,442.02 : x
  2. Step 2: Convert to fraction form
    54,375,314.23/75,038,245.73 = 29,595,442.02/x
  3. Step 3: Cross multiply
    54,375,314.23x = 75,038,245.73 × 29,595,442.02
  4. Step 4: Simplify right side
    54,375,314.23x = 2,220,790,050,784,727.75
  5. Step 5: Solve for x
    x = 2,220,790,050,784,727.75/54,375,314.23
  6. Step 6: Final answer
    x = 40,841,879.85

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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.