Home / 104,052,912.60-156,079,368.90-60,970,762.20

Finding the Fourth Proportional to 104,052,912.60, 156,079,368.90 and 60,970,762.20

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Solution

The fourth proportional to 104,052,912.60, 156,079,368.90 and 60,970,762.20 is: 91,456,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,052,912.60 : 156,079,368.90 = 60,970,762.20 : x
  2. Step 2: Convert to fraction form
    104,052,912.60/156,079,368.90 = 60,970,762.20/x
  3. Step 3: Cross multiply
    104,052,912.60x = 156,079,368.90 × 60,970,762.20
  4. Step 4: Simplify right side
    104,052,912.60x = 9,516,278,085,527,976
  5. Step 5: Solve for x
    x = 9,516,278,085,527,976/104,052,912.60
  6. Step 6: Final answer
    x = 91,456,143.30

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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.