Home / 51,065,201.76-70,469,878.32-27,860,344.08

Finding the Fourth Proportional to 51,065,201.76, 70,469,878.32 and 27,860,344.08

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Solution

The fourth proportional to 51,065,201.76, 70,469,878.32 and 27,860,344.08 is: 38,447,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,065,201.76 : 70,469,878.32 = 27,860,344.08 : x
  2. Step 2: Convert to fraction form
    51,065,201.76/70,469,878.32 = 27,860,344.08/x
  3. Step 3: Cross multiply
    51,065,201.76x = 70,469,878.32 × 27,860,344.08
  4. Step 4: Simplify right side
    51,065,201.76x = 1,963,315,057,270,932
  5. Step 5: Solve for x
    x = 1,963,315,057,270,932/51,065,201.76
  6. Step 6: Final answer
    x = 38,447,220.21

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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.