Home / 104,361,983.18-156,489,332.44-55,204,271.94

Finding the Fourth Proportional to 104,361,983.18, 156,489,332.44 and 55,204,271.94

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Solution

The fourth proportional to 104,361,983.18, 156,489,332.44 and 55,204,271.94 is: 82,778,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,361,983.18 : 156,489,332.44 = 55,204,271.94 : x
  2. Step 2: Convert to fraction form
    104,361,983.18/156,489,332.44 = 55,204,271.94/x
  3. Step 3: Cross multiply
    104,361,983.18x = 156,489,332.44 × 55,204,271.94
  4. Step 4: Simplify right side
    104,361,983.18x = 8,638,879,663,709,893
  5. Step 5: Solve for x
    x = 8,638,879,663,709,893/104,361,983.18
  6. Step 6: Final answer
    x = 82,778,032.77

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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.