Home / 73,861,096.77-110,791,496.51-69,366,414.03

Finding the Fourth Proportional to 73,861,096.77, 110,791,496.51 and 69,366,414.03

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Solution

The fourth proportional to 73,861,096.77, 110,791,496.51 and 69,366,414.03 is: 104,049,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,861,096.77 : 110,791,496.51 = 69,366,414.03 : x
  2. Step 2: Convert to fraction form
    73,861,096.77/110,791,496.51 = 69,366,414.03/x
  3. Step 3: Cross multiply
    73,861,096.77x = 110,791,496.51 × 69,366,414.03
  4. Step 4: Simplify right side
    73,861,096.77x = 7,685,208,817,569,128
  5. Step 5: Solve for x
    x = 7,685,208,817,569,128/73,861,096.77
  6. Step 6: Final answer
    x = 104,049,481.44

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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.