Home / 52,962,159.69-73,093,903.61-30,941,163.81

Finding the Fourth Proportional to 52,962,159.69, 73,093,903.61 and 30,941,163.81

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Solution

The fourth proportional to 52,962,159.69, 73,093,903.61 and 30,941,163.81 is: 42,702,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,962,159.69 : 73,093,903.61 = 30,941,163.81 : x
  2. Step 2: Convert to fraction form
    52,962,159.69/73,093,903.61 = 30,941,163.81/x
  3. Step 3: Cross multiply
    52,962,159.69x = 73,093,903.61 × 30,941,163.81
  4. Step 4: Simplify right side
    52,962,159.69x = 2,261,610,444,954,654.50
  5. Step 5: Solve for x
    x = 2,261,610,444,954,654.50/52,962,159.69
  6. Step 6: Final answer
    x = 42,702,383.33

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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.