Home / 122,667,421.52-184,035,897.48-49,936,376.72

Finding the Fourth Proportional to 122,667,421.52, 184,035,897.48 and 49,936,376.72

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Solution

The fourth proportional to 122,667,421.52, 184,035,897.48 and 49,936,376.72 is: 74,918,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,667,421.52 : 184,035,897.48 = 49,936,376.72 : x
  2. Step 2: Convert to fraction form
    122,667,421.52/184,035,897.48 = 49,936,376.72/x
  3. Step 3: Cross multiply
    122,667,421.52x = 184,035,897.48 × 49,936,376.72
  4. Step 4: Simplify right side
    122,667,421.52x = 9,190,085,905,394,718
  5. Step 5: Solve for x
    x = 9,190,085,905,394,718/122,667,421.52
  6. Step 6: Final answer
    x = 74,918,717.55

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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.