Home / 72,430,046.52-108,645,099.24-17,843,693.88

Finding the Fourth Proportional to 72,430,046.52, 108,645,099.24 and 17,843,693.88

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Solution

The fourth proportional to 72,430,046.52, 108,645,099.24 and 17,843,693.88 is: 26,765,548.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,430,046.52 : 108,645,099.24 = 17,843,693.88 : x
  2. Step 2: Convert to fraction form
    72,430,046.52/108,645,099.24 = 17,843,693.88/x
  3. Step 3: Cross multiply
    72,430,046.52x = 108,645,099.24 × 17,843,693.88
  4. Step 4: Simplify right side
    72,430,046.52x = 1,938,629,892,400,780.50
  5. Step 5: Solve for x
    x = 1,938,629,892,400,780.50/72,430,046.52
  6. Step 6: Final answer
    x = 26,765,548.08

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