Home / 51,077,729.01-70,488,754.63-27,874,350.55

Finding the Fourth Proportional to 51,077,729.01, 70,488,754.63 and 27,874,350.55

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Solution

The fourth proportional to 51,077,729.01, 70,488,754.63 and 27,874,350.55 is: 38,467,416.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,729.01 : 70,488,754.63 = 27,874,350.55 : x
  2. Step 2: Convert to fraction form
    51,077,729.01/70,488,754.63 = 27,874,350.55/x
  3. Step 3: Cross multiply
    51,077,729.01x = 70,488,754.63 × 27,874,350.55
  4. Step 4: Simplify right side
    51,077,729.01x = 1,964,828,256,143,647.75
  5. Step 5: Solve for x
    x = 1,964,828,256,143,647.75/51,077,729.01
  6. Step 6: Final answer
    x = 38,467,416.12

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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.