Home / 66,530,222.40-99,795,333.60-44,989,147.20

Finding the Fourth Proportional to 66,530,222.40, 99,795,333.60 and 44,989,147.20

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Solution

The fourth proportional to 66,530,222.40, 99,795,333.60 and 44,989,147.20 is: 67,483,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,530,222.40 : 99,795,333.60 = 44,989,147.20 : x
  2. Step 2: Convert to fraction form
    66,530,222.40/99,795,333.60 = 44,989,147.20/x
  3. Step 3: Cross multiply
    66,530,222.40x = 99,795,333.60 × 44,989,147.20
  4. Step 4: Simplify right side
    66,530,222.40x = 4,489,706,953,203,506
  5. Step 5: Solve for x
    x = 4,489,706,953,203,506/66,530,222.40
  6. Step 6: Final answer
    x = 67,483,720.80

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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.