Home / 51,077,665.26-70,488,666.65-27,874,286.80

Finding the Fourth Proportional to 51,077,665.26, 70,488,666.65 and 27,874,286.80

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Solution

The fourth proportional to 51,077,665.26, 70,488,666.65 and 27,874,286.80 is: 38,467,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,665.26 : 70,488,666.65 = 27,874,286.80 : x
  2. Step 2: Convert to fraction form
    51,077,665.26/70,488,666.65 = 27,874,286.80/x
  3. Step 3: Cross multiply
    51,077,665.26x = 70,488,666.65 × 27,874,286.80
  4. Step 4: Simplify right side
    51,077,665.26x = 1,964,821,310,245,159.25
  5. Step 5: Solve for x
    x = 1,964,821,310,245,159.25/51,077,665.26
  6. Step 6: Final answer
    x = 38,467,328.14

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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.