Home / 56,061,656.80-84,092,485.20-55,116,872.80

Finding the Fourth Proportional to 56,061,656.80, 84,092,485.20 and 55,116,872.80

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Solution

The fourth proportional to 56,061,656.80, 84,092,485.20 and 55,116,872.80 is: 82,675,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,061,656.80 : 84,092,485.20 = 55,116,872.80 : x
  2. Step 2: Convert to fraction form
    56,061,656.80/84,092,485.20 = 55,116,872.80/x
  3. Step 3: Cross multiply
    56,061,656.80x = 84,092,485.20 × 55,116,872.80
  4. Step 4: Simplify right side
    56,061,656.80x = 4,634,914,810,204,282
  5. Step 5: Solve for x
    x = 4,634,914,810,204,282/56,061,656.80
  6. Step 6: Final answer
    x = 82,675,309.20

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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.