Home / 122,199,076.91-183,281,357.41-39,190,042.89

Finding the Fourth Proportional to 122,199,076.91, 183,281,357.41 and 39,190,042.89

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Solution

The fourth proportional to 122,199,076.91, 183,281,357.41 and 39,190,042.89 is: 58,779,529.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,199,076.91 : 183,281,357.41 = 39,190,042.89 : x
  2. Step 2: Convert to fraction form
    122,199,076.91/183,281,357.41 = 39,190,042.89/x
  3. Step 3: Cross multiply
    122,199,076.91x = 183,281,357.41 × 39,190,042.89
  4. Step 4: Simplify right side
    122,199,076.91x = 7,182,804,257,737,344
  5. Step 5: Solve for x
    x = 7,182,804,257,737,344/122,199,076.91
  6. Step 6: Final answer
    x = 58,779,529.59

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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.