Home / 86,932,180.40-130,398,270.60-26,340,033.20

Finding the Fourth Proportional to 86,932,180.40, 130,398,270.60 and 26,340,033.20

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Solution

The fourth proportional to 86,932,180.40, 130,398,270.60 and 26,340,033.20 is: 39,510,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,932,180.40 : 130,398,270.60 = 26,340,033.20 : x
  2. Step 2: Convert to fraction form
    86,932,180.40/130,398,270.60 = 26,340,033.20/x
  3. Step 3: Cross multiply
    86,932,180.40x = 130,398,270.60 × 26,340,033.20
  4. Step 4: Simplify right side
    86,932,180.40x = 3,434,694,776,826,583.50
  5. Step 5: Solve for x
    x = 3,434,694,776,826,583.50/86,932,180.40
  6. Step 6: Final answer
    x = 39,510,049.80

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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.