Home / 98,119,166.54-135,407,338.16-54,069,002.94

Finding the Fourth Proportional to 98,119,166.54, 135,407,338.16 and 54,069,002.94

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Solution

The fourth proportional to 98,119,166.54, 135,407,338.16 and 54,069,002.94 is: 74,616,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,119,166.54 : 135,407,338.16 = 54,069,002.94 : x
  2. Step 2: Convert to fraction form
    98,119,166.54/135,407,338.16 = 54,069,002.94/x
  3. Step 3: Cross multiply
    98,119,166.54x = 135,407,338.16 × 54,069,002.94
  4. Step 4: Simplify right side
    98,119,166.54x = 7,321,339,764,800,269
  5. Step 5: Solve for x
    x = 7,321,339,764,800,269/98,119,166.54
  6. Step 6: Final answer
    x = 74,616,815.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.