Home / 81,204,002.52-121,803,980.64-23,696,771.94

Finding the Fourth Proportional to 81,204,002.52, 121,803,980.64 and 23,696,771.94

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Solution

The fourth proportional to 81,204,002.52, 121,803,980.64 and 23,696,771.94 is: 35,544,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,204,002.52 : 121,803,980.64 = 23,696,771.94 : x
  2. Step 2: Convert to fraction form
    81,204,002.52/121,803,980.64 = 23,696,771.94/x
  3. Step 3: Cross multiply
    81,204,002.52x = 121,803,980.64 × 23,696,771.94
  4. Step 4: Simplify right side
    81,204,002.52x = 2,886,361,150,610,255.50
  5. Step 5: Solve for x
    x = 2,886,361,150,610,255.50/81,204,002.52
  6. Step 6: Final answer
    x = 35,544,567.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.