Home / 67,353,491.52-101,014,792.23-18,834,755.04

Finding the Fourth Proportional to 67,353,491.52, 101,014,792.23 and 18,834,755.04

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Solution

The fourth proportional to 67,353,491.52, 101,014,792.23 and 18,834,755.04 is: 28,247,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353,491.52 : 101,014,792.23 = 18,834,755.04 : x
  2. Step 2: Convert to fraction form
    67,353,491.52/101,014,792.23 = 18,834,755.04/x
  3. Step 3: Cross multiply
    67,353,491.52x = 101,014,792.23 × 18,834,755.04
  4. Step 4: Simplify right side
    67,353,491.52x = 1,902,588,867,139,175.50
  5. Step 5: Solve for x
    x = 1,902,588,867,139,175.50/67,353,491.52
  6. Step 6: Final answer
    x = 28,247,813.50

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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.