Home / 79,926.99-110,302.91-45,946.47

Finding the Fourth Proportional to 79,926.99, 110,302.91 and 45,946.47

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Solution

The fourth proportional to 79,926.99, 110,302.91 and 45,946.47 is: 63,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,926.99 : 110,302.91 = 45,946.47 : x
  2. Step 2: Convert to fraction form
    79,926.99/110,302.91 = 45,946.47/x
  3. Step 3: Cross multiply
    79,926.99x = 110,302.91 × 45,946.47
  4. Step 4: Simplify right side
    79,926.99x = 5,068,029,959.88
  5. Step 5: Solve for x
    x = 5,068,029,959.88/79,926.99
  6. Step 6: Final answer
    x = 63,408.25

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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.