Home / 57,291,788.46-78,912,059.60-44,035,615.46

Finding the Fourth Proportional to 57,291,788.46, 78,912,059.60 and 44,035,615.46

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Solution

The fourth proportional to 57,291,788.46, 78,912,059.60 and 44,035,615.46 is: 60,653,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,291,788.46 : 78,912,059.60 = 44,035,615.46 : x
  2. Step 2: Convert to fraction form
    57,291,788.46/78,912,059.60 = 44,035,615.46/x
  3. Step 3: Cross multiply
    57,291,788.46x = 78,912,059.60 × 44,035,615.46
  4. Step 4: Simplify right side
    57,291,788.46x = 3,474,941,111,702,201
  5. Step 5: Solve for x
    x = 3,474,941,111,702,201/57,291,788.46
  6. Step 6: Final answer
    x = 60,653,388.65

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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.