Home / 40,844.45-61,270.46-15,886.40

Finding the Fourth Proportional to 40,844.45, 61,270.46 and 15,886.40

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Solution

The fourth proportional to 40,844.45, 61,270.46 and 15,886.40 is: 23,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,844.45 : 61,270.46 = 15,886.40 : x
  2. Step 2: Convert to fraction form
    40,844.45/61,270.46 = 15,886.40/x
  3. Step 3: Cross multiply
    40,844.45x = 61,270.46 × 15,886.40
  4. Step 4: Simplify right side
    40,844.45x = 973,366,709.53
  5. Step 5: Solve for x
    x = 973,366,709.53/40,844.45
  6. Step 6: Final answer
    x = 23,831.06

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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.