Home / 84,199,626.70-126,299,440.05-26,691,805.60

Finding the Fourth Proportional to 84,199,626.70, 126,299,440.05 and 26,691,805.60

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Solution

The fourth proportional to 84,199,626.70, 126,299,440.05 and 26,691,805.60 is: 40,037,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,199,626.70 : 126,299,440.05 = 26,691,805.60 : x
  2. Step 2: Convert to fraction form
    84,199,626.70/126,299,440.05 = 26,691,805.60/x
  3. Step 3: Cross multiply
    84,199,626.70x = 126,299,440.05 × 26,691,805.60
  4. Step 4: Simplify right side
    84,199,626.70x = 3,371,160,101,203,454.50
  5. Step 5: Solve for x
    x = 3,371,160,101,203,454.50/84,199,626.70
  6. Step 6: Final answer
    x = 40,037,708.40

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1.5x scale

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.