Home / 108,467,941.05-162,703,235.93-31,792,520.52

Finding the Fourth Proportional to 108,467,941.05, 162,703,235.93 and 31,792,520.52

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Solution

The fourth proportional to 108,467,941.05, 162,703,235.93 and 31,792,520.52 is: 47,689,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,467,941.05 : 162,703,235.93 = 31,792,520.52 : x
  2. Step 2: Convert to fraction form
    108,467,941.05/162,703,235.93 = 31,792,520.52/x
  3. Step 3: Cross multiply
    108,467,941.05x = 162,703,235.93 × 31,792,520.52
  4. Step 4: Simplify right side
    108,467,941.05x = 5,172,745,966,815,964
  5. Step 5: Solve for x
    x = 5,172,745,966,815,964/108,467,941.05
  6. Step 6: Final answer
    x = 47,689,168.95

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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.