Home / 43,173,440.50-70,490,879.63

Finding the Third Proportional to 43,173,440.50 and 70,490,879.63

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Solution

The third proportional to 43,173,440.50 and 70,490,879.63 is: 115,093,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,173,440.50 : 70,490,879.63 = 70,490,879.63 : x
  2. Step 2: Convert to fraction form
    43,173,440.50/70,490,879.63 = 70,490,879.63/x
  3. Step 3: Cross multiply
    43,173,440.50x = 70,490,879.63 × 70,490,879.63
  4. Step 4: Simplify right side
    43,173,440.50x = 4,968,964,110,306,240
  5. Step 5: Solve for x
    x = 4,968,964,110,306,240/43,173,440.50
  6. Step 6: Final answer
    x = 115,093,076.96

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.