Home / 133,389,836.98-184,097,307.54-76,863,585.68

Finding the Fourth Proportional to 133,389,836.98, 184,097,307.54 and 76,863,585.68

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Solution

The fourth proportional to 133,389,836.98, 184,097,307.54 and 76,863,585.68 is: 106,082,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,836.98 : 184,097,307.54 = 76,863,585.68 : x
  2. Step 2: Convert to fraction form
    133,389,836.98/184,097,307.54 = 76,863,585.68/x
  3. Step 3: Cross multiply
    133,389,836.98x = 184,097,307.54 × 76,863,585.68
  4. Step 4: Simplify right side
    133,389,836.98x = 14,150,379,170,637,612
  5. Step 5: Solve for x
    x = 14,150,379,170,637,612/133,389,836.98
  6. Step 6: Final answer
    x = 106,082,888.26

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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.