Home / 126,623,595.48-188,870,789.01-114,999,209.34

Finding the Fourth Proportional to 126,623,595.48, 188,870,789.01 and 114,999,209.34

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Solution

The fourth proportional to 126,623,595.48, 188,870,789.01 and 114,999,209.34 is: 171,531,943.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,623,595.48 : 188,870,789.01 = 114,999,209.34 : x
  2. Step 2: Convert to fraction form
    126,623,595.48/188,870,789.01 = 114,999,209.34/x
  3. Step 3: Cross multiply
    126,623,595.48x = 188,870,789.01 × 114,999,209.34
  4. Step 4: Simplify right side
    126,623,595.48x = 21,719,991,403,571,960
  5. Step 5: Solve for x
    x = 21,719,991,403,571,960/126,623,595.48
  6. Step 6: Final answer
    x = 171,531,943.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.