Home / 79,573,949.44-109,807,561.92-44,768,106.88

Finding the Fourth Proportional to 79,573,949.44, 109,807,561.92 and 44,768,106.88

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Solution

The fourth proportional to 79,573,949.44, 109,807,561.92 and 44,768,106.88 is: 61,777,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,573,949.44 : 109,807,561.92 = 44,768,106.88 : x
  2. Step 2: Convert to fraction form
    79,573,949.44/109,807,561.92 = 44,768,106.88/x
  3. Step 3: Cross multiply
    79,573,949.44x = 109,807,561.92 × 44,768,106.88
  4. Step 4: Simplify right side
    79,573,949.44x = 4,915,876,668,266,778
  5. Step 5: Solve for x
    x = 4,915,876,668,266,778/79,573,949.44
  6. Step 6: Final answer
    x = 61,777,462.38

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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.