Home / 51,131,325.94-79,334,731.13

Finding the Third Proportional to 51,131,325.94 and 79,334,731.13

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Solution

The third proportional to 51,131,325.94 and 79,334,731.13 is: 123,094,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,131,325.94 : 79,334,731.13 = 79,334,731.13 : x
  2. Step 2: Convert to fraction form
    51,131,325.94/79,334,731.13 = 79,334,731.13/x
  3. Step 3: Cross multiply
    51,131,325.94x = 79,334,731.13 × 79,334,731.13
  4. Step 4: Simplify right side
    51,131,325.94x = 6,293,999,562,676,044
  5. Step 5: Solve for x
    x = 6,293,999,562,676,044/51,131,325.94
  6. Step 6: Final answer
    x = 123,094,784.80

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.