Home / 67,663,584.08-93,375,838.20-36,723,753.76

Finding the Fourth Proportional to 67,663,584.08, 93,375,838.20 and 36,723,753.76

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Solution

The fourth proportional to 67,663,584.08, 93,375,838.20 and 36,723,753.76 is: 50,678,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,584.08 : 93,375,838.20 = 36,723,753.76 : x
  2. Step 2: Convert to fraction form
    67,663,584.08/93,375,838.20 = 36,723,753.76/x
  3. Step 3: Cross multiply
    67,663,584.08x = 93,375,838.20 × 36,723,753.76
  4. Step 4: Simplify right side
    67,663,584.08x = 3,429,111,289,190,401.50
  5. Step 5: Solve for x
    x = 3,429,111,289,190,401.50/67,663,584.08
  6. Step 6: Final answer
    x = 50,678,830.21

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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.