Home / 74,715,933.65-103,110,552.14-43,351,614.43

Finding the Fourth Proportional to 74,715,933.65, 103,110,552.14 and 43,351,614.43

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Solution

The fourth proportional to 74,715,933.65, 103,110,552.14 and 43,351,614.43 is: 59,826,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,933.65 : 103,110,552.14 = 43,351,614.43 : x
  2. Step 2: Convert to fraction form
    74,715,933.65/103,110,552.14 = 43,351,614.43/x
  3. Step 3: Cross multiply
    74,715,933.65x = 103,110,552.14 × 43,351,614.43
  4. Step 4: Simplify right side
    74,715,933.65x = 4,470,008,900,037,691.50
  5. Step 5: Solve for x
    x = 4,470,008,900,037,691.50/74,715,933.65
  6. Step 6: Final answer
    x = 59,826,715.42

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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.