Home / 84,192,607-126,288,910.60-20,367,199

Finding the Fourth Proportional to 84,192,607, 126,288,910.60 and 20,367,199

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Solution

The fourth proportional to 84,192,607, 126,288,910.60 and 20,367,199 is: 30,550,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,192,607 : 126,288,910.60 = 20,367,199 : x
  2. Step 2: Convert to fraction form
    84,192,607/126,288,910.60 = 20,367,199/x
  3. Step 3: Cross multiply
    84,192,607x = 126,288,910.60 × 20,367,199
  4. Step 4: Simplify right side
    84,192,607x = 2,572,151,373,683,409.50
  5. Step 5: Solve for x
    x = 2,572,151,373,683,409.50/84,192,607
  6. Step 6: Final answer
    x = 30,550,798.52

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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.