Home / 106,540,894.80-159,811,342.20-49,145,266.80

Finding the Fourth Proportional to 106,540,894.80, 159,811,342.20 and 49,145,266.80

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Solution

The fourth proportional to 106,540,894.80, 159,811,342.20 and 49,145,266.80 is: 73,717,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,540,894.80 : 159,811,342.20 = 49,145,266.80 : x
  2. Step 2: Convert to fraction form
    106,540,894.80/159,811,342.20 = 49,145,266.80/x
  3. Step 3: Cross multiply
    106,540,894.80x = 159,811,342.20 × 49,145,266.80
  4. Step 4: Simplify right side
    106,540,894.80x = 7,853,971,050,085,098
  5. Step 5: Solve for x
    x = 7,853,971,050,085,098/106,540,894.80
  6. Step 6: Final answer
    x = 73,717,900.20

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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.