Home / 74,715,930.65-103,110,548.00-43,351,611.43

Finding the Fourth Proportional to 74,715,930.65, 103,110,548.00 and 43,351,611.43

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Solution

The fourth proportional to 74,715,930.65, 103,110,548.00 and 43,351,611.43 is: 59,826,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,930.65 : 103,110,548.00 = 43,351,611.43 : x
  2. Step 2: Convert to fraction form
    74,715,930.65/103,110,548.00 = 43,351,611.43/x
  3. Step 3: Cross multiply
    74,715,930.65x = 103,110,548.00 × 43,351,611.43
  4. Step 4: Simplify right side
    74,715,930.65x = 4,470,008,411,315,049
  5. Step 5: Solve for x
    x = 4,470,008,411,315,049/74,715,930.65
  6. Step 6: Final answer
    x = 59,826,711.29

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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.