Home / 97,346,134.80-146,009,712.60-25,542,550.80

Finding the Fourth Proportional to 97,346,134.80, 146,009,712.60 and 25,542,550.80

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Solution

The fourth proportional to 97,346,134.80, 146,009,712.60 and 25,542,550.80 is: 38,311,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,346,134.80 : 146,009,712.60 = 25,542,550.80 : x
  2. Step 2: Convert to fraction form
    97,346,134.80/146,009,712.60 = 25,542,550.80/x
  3. Step 3: Cross multiply
    97,346,134.80x = 146,009,712.60 × 25,542,550.80
  4. Step 4: Simplify right side
    97,346,134.80x = 3,729,460,501,378,900
  5. Step 5: Solve for x
    x = 3,729,460,501,378,900/97,346,134.80
  6. Step 6: Final answer
    x = 38,311,336.23

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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.