Home / 30,771,621.56-48,726,063.84

Finding the Third Proportional to 30,771,621.56 and 48,726,063.84

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Solution

The third proportional to 30,771,621.56 and 48,726,063.84 is: 77,156,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,771,621.56 : 48,726,063.84 = 48,726,063.84 : x
  2. Step 2: Convert to fraction form
    30,771,621.56/48,726,063.84 = 48,726,063.84/x
  3. Step 3: Cross multiply
    30,771,621.56x = 48,726,063.84 × 48,726,063.84
  4. Step 4: Simplify right side
    30,771,621.56x = 2,374,229,297,705,201
  5. Step 5: Solve for x
    x = 2,374,229,297,705,201/30,771,621.56
  6. Step 6: Final answer
    x = 77,156,457.06

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.