Home / 122,303,200.80-183,454,801.20-49,519,840.80

Finding the Fourth Proportional to 122,303,200.80, 183,454,801.20 and 49,519,840.80

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Solution

The fourth proportional to 122,303,200.80, 183,454,801.20 and 49,519,840.80 is: 74,279,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,303,200.80 : 183,454,801.20 = 49,519,840.80 : x
  2. Step 2: Convert to fraction form
    122,303,200.80/183,454,801.20 = 49,519,840.80/x
  3. Step 3: Cross multiply
    122,303,200.80x = 183,454,801.20 × 49,519,840.80
  4. Step 4: Simplify right side
    122,303,200.80x = 9,084,652,549,419,648
  5. Step 5: Solve for x
    x = 9,084,652,549,419,648/122,303,200.80
  6. Step 6: Final answer
    x = 74,279,761.20

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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.