Home / 73,861,136.48-110,791,556.16-69,366,453.76

Finding the Fourth Proportional to 73,861,136.48, 110,791,556.16 and 69,366,453.76

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Solution

The fourth proportional to 73,861,136.48, 110,791,556.16 and 69,366,453.76 is: 104,049,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,861,136.48 : 110,791,556.16 = 69,366,453.76 : x
  2. Step 2: Convert to fraction form
    73,861,136.48/110,791,556.16 = 69,366,453.76/x
  3. Step 3: Cross multiply
    73,861,136.48x = 110,791,556.16 × 69,366,453.76
  4. Step 4: Simplify right side
    73,861,136.48x = 7,685,217,357,371,084
  5. Step 5: Solve for x
    x = 7,685,217,357,371,084/73,861,136.48
  6. Step 6: Final answer
    x = 104,049,541.12

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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.