Home / 122,548,190.40-183,822,285.60-61,956,043.20

Finding the Fourth Proportional to 122,548,190.40, 183,822,285.60 and 61,956,043.20

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Solution

The fourth proportional to 122,548,190.40, 183,822,285.60 and 61,956,043.20 is: 92,934,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,548,190.40 : 183,822,285.60 = 61,956,043.20 : x
  2. Step 2: Convert to fraction form
    122,548,190.40/183,822,285.60 = 61,956,043.20/x
  3. Step 3: Cross multiply
    122,548,190.40x = 183,822,285.60 × 61,956,043.20
  4. Step 4: Simplify right side
    122,548,190.40x = 11,388,901,467,756,338
  5. Step 5: Solve for x
    x = 11,388,901,467,756,338/122,548,190.40
  6. Step 6: Final answer
    x = 92,934,064.80

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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.