Home / 66,096,100.60-99,144,150.90-40,230,014.20

Finding the Fourth Proportional to 66,096,100.60, 99,144,150.90 and 40,230,014.20

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Solution

The fourth proportional to 66,096,100.60, 99,144,150.90 and 40,230,014.20 is: 60,345,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096,100.60 : 99,144,150.90 = 40,230,014.20 : x
  2. Step 2: Convert to fraction form
    66,096,100.60/99,144,150.90 = 40,230,014.20/x
  3. Step 3: Cross multiply
    66,096,100.60x = 99,144,150.90 × 40,230,014.20
  4. Step 4: Simplify right side
    66,096,100.60x = 3,988,570,598,553,943.50
  5. Step 5: Solve for x
    x = 3,988,570,598,553,943.50/66,096,100.60
  6. Step 6: Final answer
    x = 60,345,021.30

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1.5x scale

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.