Home / 103,086,269.04-154,629,447.36-30,303,054.84

Finding the Fourth Proportional to 103,086,269.04, 154,629,447.36 and 30,303,054.84

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Solution

The fourth proportional to 103,086,269.04, 154,629,447.36 and 30,303,054.84 is: 45,454,595.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,086,269.04 : 154,629,447.36 = 30,303,054.84 : x
  2. Step 2: Convert to fraction form
    103,086,269.04/154,629,447.36 = 30,303,054.84/x
  3. Step 3: Cross multiply
    103,086,269.04x = 154,629,447.36 × 30,303,054.84
  4. Step 4: Simplify right side
    103,086,269.04x = 4,685,744,623,228,974
  5. Step 5: Solve for x
    x = 4,685,744,623,228,974/103,086,269.04
  6. Step 6: Final answer
    x = 45,454,595.14

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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.