Home / 63,696.10-95,544.15-45,981.40

Finding the Fourth Proportional to 63,696.10, 95,544.15 and 45,981.40

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Solution

The fourth proportional to 63,696.10, 95,544.15 and 45,981.40 is: 68,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,696.10 : 95,544.15 = 45,981.40 : x
  2. Step 2: Convert to fraction form
    63,696.10/95,544.15 = 45,981.40/x
  3. Step 3: Cross multiply
    63,696.10x = 95,544.15 × 45,981.40
  4. Step 4: Simplify right side
    63,696.10x = 4,393,253,778.81
  5. Step 5: Solve for x
    x = 4,393,253,778.81/63,696.10
  6. Step 6: Final answer
    x = 68,972.10

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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.