Home / 133,389,841.76-184,097,314.14-76,863,590.45

Finding the Fourth Proportional to 133,389,841.76, 184,097,314.14 and 76,863,590.45

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Solution

The fourth proportional to 133,389,841.76, 184,097,314.14 and 76,863,590.45 is: 106,082,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,841.76 : 184,097,314.14 = 76,863,590.45 : x
  2. Step 2: Convert to fraction form
    133,389,841.76/184,097,314.14 = 76,863,590.45/x
  3. Step 3: Cross multiply
    133,389,841.76x = 184,097,314.14 × 76,863,590.45
  4. Step 4: Simplify right side
    133,389,841.76x = 14,150,380,557,001,954
  5. Step 5: Solve for x
    x = 14,150,380,557,001,954/133,389,841.76
  6. Step 6: Final answer
    x = 106,082,894.85

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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.