Home / 68,709,087.04-94,819,717.92-37,770,560.32

Finding the Fourth Proportional to 68,709,087.04, 94,819,717.92 and 37,770,560.32

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Solution

The fourth proportional to 68,709,087.04, 94,819,717.92 and 37,770,560.32 is: 52,124,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,709,087.04 : 94,819,717.92 = 37,770,560.32 : x
  2. Step 2: Convert to fraction form
    68,709,087.04/94,819,717.92 = 37,770,560.32/x
  3. Step 3: Cross multiply
    68,709,087.04x = 94,819,717.92 × 37,770,560.32
  4. Step 4: Simplify right side
    68,709,087.04x = 3,581,393,875,222,745
  5. Step 5: Solve for x
    x = 3,581,393,875,222,745/68,709,087.04
  6. Step 6: Final answer
    x = 52,124,020.70

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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.