Home / 127,668,520.40-191,558,427.60-44,729,772.44

Finding the Fourth Proportional to 127,668,520.40, 191,558,427.60 and 44,729,772.44

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Solution

The fourth proportional to 127,668,520.40, 191,558,427.60 and 44,729,772.44 is: 67,114,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,668,520.40 : 191,558,427.60 = 44,729,772.44 : x
  2. Step 2: Convert to fraction form
    127,668,520.40/191,558,427.60 = 44,729,772.44/x
  3. Step 3: Cross multiply
    127,668,520.40x = 191,558,427.60 × 44,729,772.44
  4. Step 4: Simplify right side
    127,668,520.40x = 8,568,364,875,512,215
  5. Step 5: Solve for x
    x = 8,568,364,875,512,215/127,668,520.40
  6. Step 6: Final answer
    x = 67,114,155.07

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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.