Home / 104,687,087.99-156,957,913.92-46,362,983.72

Finding the Fourth Proportional to 104,687,087.99, 156,957,913.92 and 46,362,983.72

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Solution

The fourth proportional to 104,687,087.99, 156,957,913.92 and 46,362,983.72 is: 69,512,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,687,087.99 : 156,957,913.92 = 46,362,983.72 : x
  2. Step 2: Convert to fraction form
    104,687,087.99/156,957,913.92 = 46,362,983.72/x
  3. Step 3: Cross multiply
    104,687,087.99x = 156,957,913.92 × 46,362,983.72
  4. Step 4: Simplify right side
    104,687,087.99x = 7,277,037,207,798,121
  5. Step 5: Solve for x
    x = 7,277,037,207,798,121/104,687,087.99
  6. Step 6: Final answer
    x = 69,512,270.78

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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.