Home / 73,317,519.14-109,990,440.72-27,875,780.42

Finding the Fourth Proportional to 73,317,519.14, 109,990,440.72 and 27,875,780.42

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Solution

The fourth proportional to 73,317,519.14, 109,990,440.72 and 27,875,780.42 is: 41,819,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,519.14 : 109,990,440.72 = 27,875,780.42 : x
  2. Step 2: Convert to fraction form
    73,317,519.14/109,990,440.72 = 27,875,780.42/x
  3. Step 3: Cross multiply
    73,317,519.14x = 109,990,440.72 × 27,875,780.42
  4. Step 4: Simplify right side
    73,317,519.14x = 3,066,069,373,809,747
  5. Step 5: Solve for x
    x = 3,066,069,373,809,747/73,317,519.14
  6. Step 6: Final answer
    x = 41,819,055.11

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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.