Home / 53,656,738.40-80,390,629.20-44,019,941.60

Finding the Fourth Proportional to 53,656,738.40, 80,390,629.20 and 44,019,941.60

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Solution

The fourth proportional to 53,656,738.40, 80,390,629.20 and 44,019,941.60 is: 65,952,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,656,738.40 : 80,390,629.20 = 44,019,941.60 : x
  2. Step 2: Convert to fraction form
    53,656,738.40/80,390,629.20 = 44,019,941.60/x
  3. Step 3: Cross multiply
    53,656,738.40x = 80,390,629.20 × 44,019,941.60
  4. Step 4: Simplify right side
    53,656,738.40x = 3,538,790,802,571,255
  5. Step 5: Solve for x
    x = 3,538,790,802,571,255/53,656,738.40
  6. Step 6: Final answer
    x = 65,952,402.40

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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.