Home / 126,261,397.44-174,240,725.76-68,314,645.44

Finding the Fourth Proportional to 126,261,397.44, 174,240,725.76 and 68,314,645.44

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Solution

The fourth proportional to 126,261,397.44, 174,240,725.76 and 68,314,645.44 is: 94,274,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,261,397.44 : 174,240,725.76 = 68,314,645.44 : x
  2. Step 2: Convert to fraction form
    126,261,397.44/174,240,725.76 = 68,314,645.44/x
  3. Step 3: Cross multiply
    126,261,397.44x = 174,240,725.76 × 68,314,645.44
  4. Step 4: Simplify right side
    126,261,397.44x = 11,903,193,401,502,674
  5. Step 5: Solve for x
    x = 11,903,193,401,502,674/126,261,397.44
  6. Step 6: Final answer
    x = 94,274,209.24

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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.