Home / 126,083,750.04-174,003,372.54-69,568,219.76

Finding the Fourth Proportional to 126,083,750.04, 174,003,372.54 and 69,568,219.76

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Solution

The fourth proportional to 126,083,750.04, 174,003,372.54 and 69,568,219.76 is: 96,008,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,083,750.04 : 174,003,372.54 = 69,568,219.76 : x
  2. Step 2: Convert to fraction form
    126,083,750.04/174,003,372.54 = 69,568,219.76/x
  3. Step 3: Cross multiply
    126,083,750.04x = 174,003,372.54 × 69,568,219.76
  4. Step 4: Simplify right side
    126,083,750.04x = 12,105,104,858,973,852
  5. Step 5: Solve for x
    x = 12,105,104,858,973,852/126,083,750.04
  6. Step 6: Final answer
    x = 96,008,445.62

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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.