Home / 56,027,679.75-77,318,201.30-30,273,567.75

Finding the Fourth Proportional to 56,027,679.75, 77,318,201.30 and 30,273,567.75

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Solution

The fourth proportional to 56,027,679.75, 77,318,201.30 and 30,273,567.75 is: 41,777,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,027,679.75 : 77,318,201.30 = 30,273,567.75 : x
  2. Step 2: Convert to fraction form
    56,027,679.75/77,318,201.30 = 30,273,567.75/x
  3. Step 3: Cross multiply
    56,027,679.75x = 77,318,201.30 × 30,273,567.75
  4. Step 4: Simplify right side
    56,027,679.75x = 2,340,697,805,212,320.50
  5. Step 5: Solve for x
    x = 2,340,697,805,212,320.50/56,027,679.75
  6. Step 6: Final answer
    x = 41,777,525.25

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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.