Home / 53,324,986.50-79,638,045.75

Finding the Third Proportional to 53,324,986.50 and 79,638,045.75

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Solution

The third proportional to 53,324,986.50 and 79,638,045.75 is: 118,935,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,324,986.50 : 79,638,045.75 = 79,638,045.75 : x
  2. Step 2: Convert to fraction form
    53,324,986.50/79,638,045.75 = 79,638,045.75/x
  3. Step 3: Cross multiply
    53,324,986.50x = 79,638,045.75 × 79,638,045.75
  4. Step 4: Simplify right side
    53,324,986.50x = 6,342,218,330,879,093
  5. Step 5: Solve for x
    x = 6,342,218,330,879,093/53,324,986.50
  6. Step 6: Final answer
    x = 118,935,207.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.