Home / 53,504,346.60-73,840,552.08-30,303,600.84

Finding the Fourth Proportional to 53,504,346.60, 73,840,552.08 and 30,303,600.84

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Solution

The fourth proportional to 53,504,346.60, 73,840,552.08 and 30,303,600.84 is: 41,821,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,346.60 : 73,840,552.08 = 30,303,600.84 : x
  2. Step 2: Convert to fraction form
    53,504,346.60/73,840,552.08 = 30,303,600.84/x
  3. Step 3: Cross multiply
    53,504,346.60x = 73,840,552.08 × 30,303,600.84
  4. Step 4: Simplify right side
    53,504,346.60x = 2,237,634,616,037,551.75
  5. Step 5: Solve for x
    x = 2,237,634,616,037,551.75/53,504,346.60
  6. Step 6: Final answer
    x = 41,821,548.31

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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.