Home / 104,004,752.60-156,007,128.90-73,771,664.60

Finding the Fourth Proportional to 104,004,752.60, 156,007,128.90 and 73,771,664.60

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Solution

The fourth proportional to 104,004,752.60, 156,007,128.90 and 73,771,664.60 is: 110,657,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004,752.60 : 156,007,128.90 = 73,771,664.60 : x
  2. Step 2: Convert to fraction form
    104,004,752.60/156,007,128.90 = 73,771,664.60/x
  3. Step 3: Cross multiply
    104,004,752.60x = 156,007,128.90 × 73,771,664.60
  4. Step 4: Simplify right side
    104,004,752.60x = 11,508,905,588,419,766
  5. Step 5: Solve for x
    x = 11,508,905,588,419,766/104,004,752.60
  6. Step 6: Final answer
    x = 110,657,496.90

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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.