Home / 107,907,705.26-148,912,527.96-58,347,960.56

Finding the Fourth Proportional to 107,907,705.26, 148,912,527.96 and 58,347,960.56

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Solution

The fourth proportional to 107,907,705.26, 148,912,527.96 and 58,347,960.56 is: 80,520,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907,705.26 : 148,912,527.96 = 58,347,960.56 : x
  2. Step 2: Convert to fraction form
    107,907,705.26/148,912,527.96 = 58,347,960.56/x
  3. Step 3: Cross multiply
    107,907,705.26x = 148,912,527.96 × 58,347,960.56
  4. Step 4: Simplify right side
    107,907,705.26x = 8,688,742,307,555,415
  5. Step 5: Solve for x
    x = 8,688,742,307,555,415/107,907,705.26
  6. Step 6: Final answer
    x = 80,520,128.63

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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.