Home / 49,619,883.29-68,465,404.31-28,989,343.67

Finding the Fourth Proportional to 49,619,883.29, 68,465,404.31 and 28,989,343.67

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Solution

The fourth proportional to 49,619,883.29, 68,465,404.31 and 28,989,343.67 is: 39,999,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,619,883.29 : 68,465,404.31 = 28,989,343.67 : x
  2. Step 2: Convert to fraction form
    49,619,883.29/68,465,404.31 = 28,989,343.67/x
  3. Step 3: Cross multiply
    49,619,883.29x = 68,465,404.31 × 28,989,343.67
  4. Step 4: Simplify right side
    49,619,883.29x = 1,984,767,134,560,815.50
  5. Step 5: Solve for x
    x = 1,984,767,134,560,815.50/49,619,883.29
  6. Step 6: Final answer
    x = 39,999,431.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.