Home / 103,004,556.96-154,482,865.68-38,338,816.32

Finding the Fourth Proportional to 103,004,556.96, 154,482,865.68 and 38,338,816.32

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Solution

The fourth proportional to 103,004,556.96, 154,482,865.68 and 38,338,816.32 is: 57,499,302.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,556.96 : 154,482,865.68 = 38,338,816.32 : x
  2. Step 2: Convert to fraction form
    103,004,556.96/154,482,865.68 = 38,338,816.32/x
  3. Step 3: Cross multiply
    103,004,556.96x = 154,482,865.68 × 38,338,816.32
  4. Step 4: Simplify right side
    103,004,556.96x = 5,922,690,211,892,752
  5. Step 5: Solve for x
    x = 5,922,690,211,892,752/103,004,556.96
  6. Step 6: Final answer
    x = 57,499,302.81

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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.