Home / 68,709,086.04-94,819,716.54-37,770,559.32

Finding the Fourth Proportional to 68,709,086.04, 94,819,716.54 and 37,770,559.32

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Solution

The fourth proportional to 68,709,086.04, 94,819,716.54 and 37,770,559.32 is: 52,124,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,709,086.04 : 94,819,716.54 = 37,770,559.32 : x
  2. Step 2: Convert to fraction form
    68,709,086.04/94,819,716.54 = 37,770,559.32/x
  3. Step 3: Cross multiply
    68,709,086.04x = 94,819,716.54 × 37,770,559.32
  4. Step 4: Simplify right side
    68,709,086.04x = 3,581,393,728,279,655.50
  5. Step 5: Solve for x
    x = 3,581,393,728,279,655.50/68,709,086.04
  6. Step 6: Final answer
    x = 52,124,019.32

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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.