Home / 55,208,783.60-76,188,123.96-32,017,362.56

Finding the Fourth Proportional to 55,208,783.60, 76,188,123.96 and 32,017,362.56

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Solution

The fourth proportional to 55,208,783.60, 76,188,123.96 and 32,017,362.56 is: 44,183,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,208,783.60 : 76,188,123.96 = 32,017,362.56 : x
  2. Step 2: Convert to fraction form
    55,208,783.60/76,188,123.96 = 32,017,362.56/x
  3. Step 3: Cross multiply
    55,208,783.60x = 76,188,123.96 × 32,017,362.56
  4. Step 4: Simplify right side
    55,208,783.60x = 2,439,342,787,593,542.50
  5. Step 5: Solve for x
    x = 2,439,342,787,593,542.50/55,208,783.60
  6. Step 6: Final answer
    x = 44,183,961.84

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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.