Home / 45,099.84-67,676.64-25,126.08

Finding the Fourth Proportional to 45,099.84, 67,676.64 and 25,126.08

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Solution

The fourth proportional to 45,099.84, 67,676.64 and 25,126.08 is: 37,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,099.84 : 67,676.64 = 25,126.08 : x
  2. Step 2: Convert to fraction form
    45,099.84/67,676.64 = 25,126.08/x
  3. Step 3: Cross multiply
    45,099.84x = 67,676.64 × 25,126.08
  4. Step 4: Simplify right side
    45,099.84x = 1,700,448,670.77
  5. Step 5: Solve for x
    x = 1,700,448,670.77/45,099.84
  6. Step 6: Final answer
    x = 37,704.10

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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.