Home / 51,316,209.50-70,815,804.95-27,794,161.09

Finding the Fourth Proportional to 51,316,209.50, 70,815,804.95 and 27,794,161.09

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Solution

The fourth proportional to 51,316,209.50, 70,815,804.95 and 27,794,161.09 is: 38,355,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,316,209.50 : 70,815,804.95 = 27,794,161.09 : x
  2. Step 2: Convert to fraction form
    51,316,209.50/70,815,804.95 = 27,794,161.09/x
  3. Step 3: Cross multiply
    51,316,209.50x = 70,815,804.95 × 27,794,161.09
  4. Step 4: Simplify right side
    51,316,209.50x = 1,968,265,890,499,982.50
  5. Step 5: Solve for x
    x = 1,968,265,890,499,982.50/51,316,209.50
  6. Step 6: Final answer
    x = 38,355,636.74

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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.