Home / 126,558,984.54-174,650,112.09-70,043,841.75

Finding the Fourth Proportional to 126,558,984.54, 174,650,112.09 and 70,043,841.75

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Solution

The fourth proportional to 126,558,984.54, 174,650,112.09 and 70,043,841.75 is: 96,659,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,558,984.54 : 174,650,112.09 = 70,043,841.75 : x
  2. Step 2: Convert to fraction form
    126,558,984.54/174,650,112.09 = 70,043,841.75/x
  3. Step 3: Cross multiply
    126,558,984.54x = 174,650,112.09 × 70,043,841.75
  4. Step 4: Simplify right side
    126,558,984.54x = 12,233,164,813,506,660
  5. Step 5: Solve for x
    x = 12,233,164,813,506,660/126,558,984.54
  6. Step 6: Final answer
    x = 96,659,789.56

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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.