Home / 44,486,630.40-66,729,945.60-43,889,433.60

Finding the Fourth Proportional to 44,486,630.40, 66,729,945.60 and 43,889,433.60

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Solution

The fourth proportional to 44,486,630.40, 66,729,945.60 and 43,889,433.60 is: 65,834,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,486,630.40 : 66,729,945.60 = 43,889,433.60 : x
  2. Step 2: Convert to fraction form
    44,486,630.40/66,729,945.60 = 43,889,433.60/x
  3. Step 3: Cross multiply
    44,486,630.40x = 66,729,945.60 × 43,889,433.60
  4. Step 4: Simplify right side
    44,486,630.40x = 2,928,739,516,542,812.50
  5. Step 5: Solve for x
    x = 2,928,739,516,542,812.50/44,486,630.40
  6. Step 6: Final answer
    x = 65,834,150.40

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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.