Home / 56,165,744.80-84,248,617.20-46,591,933.60

Finding the Fourth Proportional to 56,165,744.80, 84,248,617.20 and 46,591,933.60

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Solution

The fourth proportional to 56,165,744.80, 84,248,617.20 and 46,591,933.60 is: 69,887,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,744.80 : 84,248,617.20 = 46,591,933.60 : x
  2. Step 2: Convert to fraction form
    56,165,744.80/84,248,617.20 = 46,591,933.60/x
  3. Step 3: Cross multiply
    56,165,744.80x = 84,248,617.20 × 46,591,933.60
  4. Step 4: Simplify right side
    56,165,744.80x = 3,925,305,978,474,218
  5. Step 5: Solve for x
    x = 3,925,305,978,474,218/56,165,744.80
  6. Step 6: Final answer
    x = 69,887,900.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.