Home / 48,413,745.86-66,810,993.98-27,505,814.69

Finding the Fourth Proportional to 48,413,745.86, 66,810,993.98 and 27,505,814.69

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Solution

The fourth proportional to 48,413,745.86, 66,810,993.98 and 27,505,814.69 is: 37,958,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,413,745.86 : 66,810,993.98 = 27,505,814.69 : x
  2. Step 2: Convert to fraction form
    48,413,745.86/66,810,993.98 = 27,505,814.69/x
  3. Step 3: Cross multiply
    48,413,745.86x = 66,810,993.98 × 27,505,814.69
  4. Step 4: Simplify right side
    48,413,745.86x = 1,837,690,819,197,001.50
  5. Step 5: Solve for x
    x = 1,837,690,819,197,001.50/48,413,745.86
  6. Step 6: Final answer
    x = 37,958,038.30

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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.