Home / 66,669,083.13-100,503,322.97-62,224,907.79

Finding the Fourth Proportional to 66,669,083.13, 100,503,322.97 and 62,224,907.79

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Solution

The fourth proportional to 66,669,083.13, 100,503,322.97 and 62,224,907.79 is: 93,803,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669,083.13 : 100,503,322.97 = 62,224,907.79 : x
  2. Step 2: Convert to fraction form
    66,669,083.13/100,503,322.97 = 62,224,907.79/x
  3. Step 3: Cross multiply
    66,669,083.13x = 100,503,322.97 × 62,224,907.79
  4. Step 4: Simplify right side
    66,669,083.13x = 6,253,810,004,552,401
  5. Step 5: Solve for x
    x = 6,253,810,004,552,401/66,669,083.13
  6. Step 6: Final answer
    x = 93,803,749.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.