Home / 57,458,693.60-86,188,040.40-34,783,877.60

Finding the Fourth Proportional to 57,458,693.60, 86,188,040.40 and 34,783,877.60

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Solution

The fourth proportional to 57,458,693.60, 86,188,040.40 and 34,783,877.60 is: 52,175,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,458,693.60 : 86,188,040.40 = 34,783,877.60 : x
  2. Step 2: Convert to fraction form
    57,458,693.60/86,188,040.40 = 34,783,877.60/x
  3. Step 3: Cross multiply
    57,458,693.60x = 86,188,040.40 × 34,783,877.60
  4. Step 4: Simplify right side
    57,458,693.60x = 2,997,954,247,857,455.50
  5. Step 5: Solve for x
    x = 2,997,954,247,857,455.50/57,458,693.60
  6. Step 6: Final answer
    x = 52,175,816.40

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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.