Home / 48,431,985.75-74,543,618.25

Finding the Third Proportional to 48,431,985.75 and 74,543,618.25

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Solution

The third proportional to 48,431,985.75 and 74,543,618.25 is: 114,733,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,431,985.75 : 74,543,618.25 = 74,543,618.25 : x
  2. Step 2: Convert to fraction form
    48,431,985.75/74,543,618.25 = 74,543,618.25/x
  3. Step 3: Cross multiply
    48,431,985.75x = 74,543,618.25 × 74,543,618.25
  4. Step 4: Simplify right side
    48,431,985.75x = 5,556,751,021,801,733
  5. Step 5: Solve for x
    x = 5,556,751,021,801,733/48,431,985.75
  6. Step 6: Final answer
    x = 114,733,082.61

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.