Home / 51,361,201.23-70,882,941.74-28,160,812.23

Finding the Fourth Proportional to 51,361,201.23, 70,882,941.74 and 28,160,812.23

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Solution

The fourth proportional to 51,361,201.23, 70,882,941.74 and 28,160,812.23 is: 38,864,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,361,201.23 : 70,882,941.74 = 28,160,812.23 : x
  2. Step 2: Convert to fraction form
    51,361,201.23/70,882,941.74 = 28,160,812.23/x
  3. Step 3: Cross multiply
    51,361,201.23x = 70,882,941.74 × 28,160,812.23
  4. Step 4: Simplify right side
    51,361,201.23x = 1,996,121,212,650,169.25
  5. Step 5: Solve for x
    x = 1,996,121,212,650,169.25/51,361,201.23
  6. Step 6: Final answer
    x = 38,864,379.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.