Home / 114,441,843.60-171,662,765.40-66,068,902.80

Finding the Fourth Proportional to 114,441,843.60, 171,662,765.40 and 66,068,902.80

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Solution

The fourth proportional to 114,441,843.60, 171,662,765.40 and 66,068,902.80 is: 99,103,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,441,843.60 : 171,662,765.40 = 66,068,902.80 : x
  2. Step 2: Convert to fraction form
    114,441,843.60/171,662,765.40 = 66,068,902.80/x
  3. Step 3: Cross multiply
    114,441,843.60x = 171,662,765.40 × 66,068,902.80
  4. Step 4: Simplify right side
    114,441,843.60x = 11,341,570,561,591,804
  5. Step 5: Solve for x
    x = 11,341,570,561,591,804/114,441,843.60
  6. Step 6: Final answer
    x = 99,103,354.20

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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.