Home / 51,124,521.60-76,687,171.20-17,045,812.80

Finding the Fourth Proportional to 51,124,521.60, 76,687,171.20 and 17,045,812.80

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Solution

The fourth proportional to 51,124,521.60, 76,687,171.20 and 17,045,812.80 is: 25,568,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,124,521.60 : 76,687,171.20 = 17,045,812.80 : x
  2. Step 2: Convert to fraction form
    51,124,521.60/76,687,171.20 = 17,045,812.80/x
  3. Step 3: Cross multiply
    51,124,521.60x = 76,687,171.20 × 17,045,812.80
  4. Step 4: Simplify right side
    51,124,521.60x = 1,307,195,164,436,751.50
  5. Step 5: Solve for x
    x = 1,307,195,164,436,751.50/51,124,521.60
  6. Step 6: Final answer
    x = 25,568,848.83

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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.