Home / 67,663,432.23-93,375,626.57-36,723,601.50

Finding the Fourth Proportional to 67,663,432.23, 93,375,626.57 and 36,723,601.50

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Solution

The fourth proportional to 67,663,432.23, 93,375,626.57 and 36,723,601.50 is: 50,678,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,432.23 : 93,375,626.57 = 36,723,601.50 : x
  2. Step 2: Convert to fraction form
    67,663,432.23/93,375,626.57 = 36,723,601.50/x
  3. Step 3: Cross multiply
    67,663,432.23x = 93,375,626.57 × 36,723,601.50
  4. Step 4: Simplify right side
    67,663,432.23x = 3,429,089,299,969,491.50
  5. Step 5: Solve for x
    x = 3,429,089,299,969,491.50/67,663,432.23
  6. Step 6: Final answer
    x = 50,678,618.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.