Home / 51,077,740.02-70,488,769.80-27,874,361.54

Finding the Fourth Proportional to 51,077,740.02, 70,488,769.80 and 27,874,361.54

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Solution

The fourth proportional to 51,077,740.02, 70,488,769.80 and 27,874,361.54 is: 38,467,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,740.02 : 70,488,769.80 = 27,874,361.54 : x
  2. Step 2: Convert to fraction form
    51,077,740.02/70,488,769.80 = 27,874,361.54/x
  3. Step 3: Cross multiply
    51,077,740.02x = 70,488,769.80 × 27,874,361.54
  4. Step 4: Simplify right side
    51,077,740.02x = 1,964,829,453,915,033.25
  5. Step 5: Solve for x
    x = 1,964,829,453,915,033.25/51,077,740.02
  6. Step 6: Final answer
    x = 38,467,431.28

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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.