Home / 57,726,456.18-79,632,307.20-35,692,912.32

Finding the Fourth Proportional to 57,726,456.18, 79,632,307.20 and 35,692,912.32

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Solution

The fourth proportional to 57,726,456.18, 79,632,307.20 and 35,692,912.32 is: 49,237,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,726,456.18 : 79,632,307.20 = 35,692,912.32 : x
  2. Step 2: Convert to fraction form
    57,726,456.18/79,632,307.20 = 35,692,912.32/x
  3. Step 3: Cross multiply
    57,726,456.18x = 79,632,307.20 × 35,692,912.32
  4. Step 4: Simplify right side
    57,726,456.18x = 2,842,308,958,728,905
  5. Step 5: Solve for x
    x = 2,842,308,958,728,905/57,726,456.18
  6. Step 6: Final answer
    x = 49,237,544.56

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1.5x scale

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.