Home / 68,142,313.18-94,035,912.51-37,202,482.46

Finding the Fourth Proportional to 68,142,313.18, 94,035,912.51 and 37,202,482.46

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Solution

The fourth proportional to 68,142,313.18, 94,035,912.51 and 37,202,482.46 is: 51,339,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,142,313.18 : 94,035,912.51 = 37,202,482.46 : x
  2. Step 2: Convert to fraction form
    68,142,313.18/94,035,912.51 = 37,202,482.46/x
  3. Step 3: Cross multiply
    68,142,313.18x = 94,035,912.51 × 37,202,482.46
  4. Step 4: Simplify right side
    68,142,313.18x = 3,498,369,385,301,537.50
  5. Step 5: Solve for x
    x = 3,498,369,385,301,537.50/68,142,313.18
  6. Step 6: Final answer
    x = 51,339,163.91

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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.