Home / 50,764,812.98-76,175,512.76-27,421,085.64

Finding the Fourth Proportional to 50,764,812.98, 76,175,512.76 and 27,421,085.64

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Solution

The fourth proportional to 50,764,812.98, 76,175,512.76 and 27,421,085.64 is: 41,146,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,764,812.98 : 76,175,512.76 = 27,421,085.64 : x
  2. Step 2: Convert to fraction form
    50,764,812.98/76,175,512.76 = 27,421,085.64/x
  3. Step 3: Cross multiply
    50,764,812.98x = 76,175,512.76 × 27,421,085.64
  4. Step 4: Simplify right side
    50,764,812.98x = 2,088,815,258,925,767.25
  5. Step 5: Solve for x
    x = 2,088,815,258,925,767.25/50,764,812.98
  6. Step 6: Final answer
    x = 41,146,911.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.