Home / 83,765,529.20-125,660,103.60-26,251,803.20

Finding the Fourth Proportional to 83,765,529.20, 125,660,103.60 and 26,251,803.20

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Solution

The fourth proportional to 83,765,529.20, 125,660,103.60 and 26,251,803.20 is: 39,381,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,765,529.20 : 125,660,103.60 = 26,251,803.20 : x
  2. Step 2: Convert to fraction form
    83,765,529.20/125,660,103.60 = 26,251,803.20/x
  3. Step 3: Cross multiply
    83,765,529.20x = 125,660,103.60 × 26,251,803.20
  4. Step 4: Simplify right side
    83,765,529.20x = 3,298,804,309,798,811.50
  5. Step 5: Solve for x
    x = 3,298,804,309,798,811.50/83,765,529.20
  6. Step 6: Final answer
    x = 39,381,405.95

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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.