Home / 72,414,101.40-108,537,171.30-29,254,968.60

Finding the Fourth Proportional to 72,414,101.40, 108,537,171.30 and 29,254,968.60

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Solution

The fourth proportional to 72,414,101.40, 108,537,171.30 and 29,254,968.60 is: 43,848,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,414,101.40 : 108,537,171.30 = 29,254,968.60 : x
  2. Step 2: Convert to fraction form
    72,414,101.40/108,537,171.30 = 29,254,968.60/x
  3. Step 3: Cross multiply
    72,414,101.40x = 108,537,171.30 × 29,254,968.60
  4. Step 4: Simplify right side
    72,414,101.40x = 3,175,251,538,314,321.50
  5. Step 5: Solve for x
    x = 3,175,251,538,314,321.50/72,414,101.40
  6. Step 6: Final answer
    x = 43,848,525.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.