Home / 86,812,340.20-130,239,246.30-26,228,660.20

Finding the Fourth Proportional to 86,812,340.20, 130,239,246.30 and 26,228,660.20

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Solution

The fourth proportional to 86,812,340.20, 130,239,246.30 and 26,228,660.20 is: 39,349,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,812,340.20 : 130,239,246.30 = 26,228,660.20 : x
  2. Step 2: Convert to fraction form
    86,812,340.20/130,239,246.30 = 26,228,660.20/x
  3. Step 3: Cross multiply
    86,812,340.20x = 130,239,246.30 × 26,228,660.20
  4. Step 4: Simplify right side
    86,812,340.20x = 3,416,000,935,906,807
  5. Step 5: Solve for x
    x = 3,416,000,935,906,807/86,812,340.20
  6. Step 6: Final answer
    x = 39,349,255.28

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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.