Home / 66,816,096.40-100,224,144.60-34,899,245.20

Finding the Fourth Proportional to 66,816,096.40, 100,224,144.60 and 34,899,245.20

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Solution

The fourth proportional to 66,816,096.40, 100,224,144.60 and 34,899,245.20 is: 52,348,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,816,096.40 : 100,224,144.60 = 34,899,245.20 : x
  2. Step 2: Convert to fraction form
    66,816,096.40/100,224,144.60 = 34,899,245.20/x
  3. Step 3: Cross multiply
    66,816,096.40x = 100,224,144.60 × 34,899,245.20
  4. Step 4: Simplify right side
    66,816,096.40x = 3,497,746,997,355,656
  5. Step 5: Solve for x
    x = 3,497,746,997,355,656/66,816,096.40
  6. Step 6: Final answer
    x = 52,348,867.80

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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.