Home / 69,404,118.56-103,485,686.67-67,497,283.34

Finding the Fourth Proportional to 69,404,118.56, 103,485,686.67 and 67,497,283.34

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Solution

The fourth proportional to 69,404,118.56, 103,485,686.67 and 67,497,283.34 is: 100,642,481.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404,118.56 : 103,485,686.67 = 67,497,283.34 : x
  2. Step 2: Convert to fraction form
    69,404,118.56/103,485,686.67 = 67,497,283.34/x
  3. Step 3: Cross multiply
    69,404,118.56x = 103,485,686.67 × 67,497,283.34
  4. Step 4: Simplify right side
    69,404,118.56x = 6,985,002,715,058,166
  5. Step 5: Solve for x
    x = 6,985,002,715,058,166/69,404,118.56
  6. Step 6: Final answer
    x = 100,642,481.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.