Home / 93,394,629.60-139,714,030.80-82,057,221.60

Finding the Fourth Proportional to 93,394,629.60, 139,714,030.80 and 82,057,221.60

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Solution

The fourth proportional to 93,394,629.60, 139,714,030.80 and 82,057,221.60 is: 122,753,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,394,629.60 : 139,714,030.80 = 82,057,221.60 : x
  2. Step 2: Convert to fraction form
    93,394,629.60/139,714,030.80 = 82,057,221.60/x
  3. Step 3: Cross multiply
    93,394,629.60x = 139,714,030.80 × 82,057,221.60
  4. Step 4: Simplify right side
    93,394,629.60x = 11,464,545,185,984,826
  5. Step 5: Solve for x
    x = 11,464,545,185,984,826/93,394,629.60
  6. Step 6: Final answer
    x = 122,753,794.68

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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.