Home / 57,458,809.60-86,188,214.40-34,783,993.60

Finding the Fourth Proportional to 57,458,809.60, 86,188,214.40 and 34,783,993.60

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Solution

The fourth proportional to 57,458,809.60, 86,188,214.40 and 34,783,993.60 is: 52,175,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,458,809.60 : 86,188,214.40 = 34,783,993.60 : x
  2. Step 2: Convert to fraction form
    57,458,809.60/86,188,214.40 = 34,783,993.60/x
  3. Step 3: Cross multiply
    57,458,809.60x = 86,188,214.40 × 34,783,993.60
  4. Step 4: Simplify right side
    57,458,809.60x = 2,997,970,298,085,028
  5. Step 5: Solve for x
    x = 2,997,970,298,085,028/57,458,809.60
  6. Step 6: Final answer
    x = 52,175,990.40

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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.