Home / 93,393,431.60-139,712,233.80-82,056,023.60

Finding the Fourth Proportional to 93,393,431.60, 139,712,233.80 and 82,056,023.60

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Solution

The fourth proportional to 93,393,431.60, 139,712,233.80 and 82,056,023.60 is: 122,751,998.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,393,431.60 : 139,712,233.80 = 82,056,023.60 : x
  2. Step 2: Convert to fraction form
    93,393,431.60/139,712,233.80 = 82,056,023.60/x
  3. Step 3: Cross multiply
    93,393,431.60x = 139,712,233.80 × 82,056,023.60
  4. Step 4: Simplify right side
    93,393,431.60x = 11,464,230,353,901,518
  5. Step 5: Solve for x
    x = 11,464,230,353,901,518/93,393,431.60
  6. Step 6: Final answer
    x = 122,751,998.27

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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.