Home / 104,651,242.60-156,976,863.90-64,340,458.60

Finding the Fourth Proportional to 104,651,242.60, 156,976,863.90 and 64,340,458.60

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Solution

The fourth proportional to 104,651,242.60, 156,976,863.90 and 64,340,458.60 is: 96,510,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,651,242.60 : 156,976,863.90 = 64,340,458.60 : x
  2. Step 2: Convert to fraction form
    104,651,242.60/156,976,863.90 = 64,340,458.60/x
  3. Step 3: Cross multiply
    104,651,242.60x = 156,976,863.90 × 64,340,458.60
  4. Step 4: Simplify right side
    104,651,242.60x = 10,099,963,412,915,786
  5. Step 5: Solve for x
    x = 10,099,963,412,915,786/104,651,242.60
  6. Step 6: Final answer
    x = 96,510,687.90

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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.