Home / 53,962,716.12-74,467,618.26-30,441,303.72

Finding the Fourth Proportional to 53,962,716.12, 74,467,618.26 and 30,441,303.72

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Solution

The fourth proportional to 53,962,716.12, 74,467,618.26 and 30,441,303.72 is: 42,008,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,962,716.12 : 74,467,618.26 = 30,441,303.72 : x
  2. Step 2: Convert to fraction form
    53,962,716.12/74,467,618.26 = 30,441,303.72/x
  3. Step 3: Cross multiply
    53,962,716.12x = 74,467,618.26 × 30,441,303.72
  4. Step 4: Simplify right side
    53,962,716.12x = 2,266,891,384,757,678
  5. Step 5: Solve for x
    x = 2,266,891,384,757,678/53,962,716.12
  6. Step 6: Final answer
    x = 42,008,474.51

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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.