Home / 45,807.20-68,659.60-26,095.20

Finding the Fourth Proportional to 45,807.20, 68,659.60 and 26,095.20

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Solution

The fourth proportional to 45,807.20, 68,659.60 and 26,095.20 is: 39,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,807.20 : 68,659.60 = 26,095.20 : x
  2. Step 2: Convert to fraction form
    45,807.20/68,659.60 = 26,095.20/x
  3. Step 3: Cross multiply
    45,807.20x = 68,659.60 × 26,095.20
  4. Step 4: Simplify right side
    45,807.20x = 1,791,685,993.92
  5. Step 5: Solve for x
    x = 1,791,685,993.92/45,807.20
  6. Step 6: Final answer
    x = 39,113.63

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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.