Home / 56,002,643.20-84,003,964.80-44,665,235.20

Finding the Fourth Proportional to 56,002,643.20, 84,003,964.80 and 44,665,235.20

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Solution

The fourth proportional to 56,002,643.20, 84,003,964.80 and 44,665,235.20 is: 66,997,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,002,643.20 : 84,003,964.80 = 44,665,235.20 : x
  2. Step 2: Convert to fraction form
    56,002,643.20/84,003,964.80 = 44,665,235.20/x
  3. Step 3: Cross multiply
    56,002,643.20x = 84,003,964.80 × 44,665,235.20
  4. Step 4: Simplify right side
    56,002,643.20x = 3,752,056,845,524,521
  5. Step 5: Solve for x
    x = 3,752,056,845,524,521/56,002,643.20
  6. Step 6: Final answer
    x = 66,997,852.80

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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.