Home / 49,140,103.20-73,710,154.80-39,893,029.80

Finding the Fourth Proportional to 49,140,103.20, 73,710,154.80 and 39,893,029.80

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Solution

The fourth proportional to 49,140,103.20, 73,710,154.80 and 39,893,029.80 is: 59,839,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140,103.20 : 73,710,154.80 = 39,893,029.80 : x
  2. Step 2: Convert to fraction form
    49,140,103.20/73,710,154.80 = 39,893,029.80/x
  3. Step 3: Cross multiply
    49,140,103.20x = 73,710,154.80 × 39,893,029.80
  4. Step 4: Simplify right side
    49,140,103.20x = 2,940,521,401,999,012.50
  5. Step 5: Solve for x
    x = 2,940,521,401,999,012.50/49,140,103.20
  6. Step 6: Final answer
    x = 59,839,544.70

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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.