Home / 123,633,835.01-170,606,157.71-68,625,361.25

Finding the Fourth Proportional to 123,633,835.01, 170,606,157.71 and 68,625,361.25

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Solution

The fourth proportional to 123,633,835.01, 170,606,157.71 and 68,625,361.25 is: 94,698,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,633,835.01 : 170,606,157.71 = 68,625,361.25 : x
  2. Step 2: Convert to fraction form
    123,633,835.01/170,606,157.71 = 68,625,361.25/x
  3. Step 3: Cross multiply
    123,633,835.01x = 170,606,157.71 × 68,625,361.25
  4. Step 4: Simplify right side
    123,633,835.01x = 11,707,909,203,980,096
  5. Step 5: Solve for x
    x = 11,707,909,203,980,096/123,633,835.01
  6. Step 6: Final answer
    x = 94,698,261.22

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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.