Home / 55,758,557.53-120,782,462.06

Finding the Third Proportional to 55,758,557.53 and 120,782,462.06

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Solution

The third proportional to 55,758,557.53 and 120,782,462.06 is: 261,635,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,758,557.53 : 120,782,462.06 = 120,782,462.06 : x
  2. Step 2: Convert to fraction form
    55,758,557.53/120,782,462.06 = 120,782,462.06/x
  3. Step 3: Cross multiply
    55,758,557.53x = 120,782,462.06 × 120,782,462.06
  4. Step 4: Simplify right side
    55,758,557.53x = 14,588,403,141,879,252
  5. Step 5: Solve for x
    x = 14,588,403,141,879,252/55,758,557.53
  6. Step 6: Final answer
    x = 261,635,232.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.