Home / 98,119,166.98-135,407,338.76-54,069,003.38

Finding the Fourth Proportional to 98,119,166.98, 135,407,338.76 and 54,069,003.38

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Solution

The fourth proportional to 98,119,166.98, 135,407,338.76 and 54,069,003.38 is: 74,616,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,119,166.98 : 135,407,338.76 = 54,069,003.38 : x
  2. Step 2: Convert to fraction form
    98,119,166.98/135,407,338.76 = 54,069,003.38/x
  3. Step 3: Cross multiply
    98,119,166.98x = 135,407,338.76 × 54,069,003.38
  4. Step 4: Simplify right side
    98,119,166.98x = 7,321,339,857,091,245
  5. Step 5: Solve for x
    x = 7,321,339,857,091,245/98,119,166.98
  6. Step 6: Final answer
    x = 74,616,816.29

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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.