Home / 66,052,158.60-99,078,237.90-60,100,019.40

Finding the Fourth Proportional to 66,052,158.60, 99,078,237.90 and 60,100,019.40

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Solution

The fourth proportional to 66,052,158.60, 99,078,237.90 and 60,100,019.40 is: 90,150,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052,158.60 : 99,078,237.90 = 60,100,019.40 : x
  2. Step 2: Convert to fraction form
    66,052,158.60/99,078,237.90 = 60,100,019.40/x
  3. Step 3: Cross multiply
    66,052,158.60x = 99,078,237.90 × 60,100,019.40
  4. Step 4: Simplify right side
    66,052,158.60x = 5,954,604,019,907,815
  5. Step 5: Solve for x
    x = 5,954,604,019,907,815/66,052,158.60
  6. Step 6: Final answer
    x = 90,150,029.10

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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.