Home / 53,504,364.60-73,840,576.92-30,303,618.84

Finding the Fourth Proportional to 53,504,364.60, 73,840,576.92 and 30,303,618.84

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Solution

The fourth proportional to 53,504,364.60, 73,840,576.92 and 30,303,618.84 is: 41,821,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,364.60 : 73,840,576.92 = 30,303,618.84 : x
  2. Step 2: Convert to fraction form
    53,504,364.60/73,840,576.92 = 30,303,618.84/x
  3. Step 3: Cross multiply
    53,504,364.60x = 73,840,576.92 × 30,303,618.84
  4. Step 4: Simplify right side
    53,504,364.60x = 2,237,636,697,909,381.25
  5. Step 5: Solve for x
    x = 2,237,636,697,909,381.25/53,504,364.60
  6. Step 6: Final answer
    x = 41,821,573.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.