Home / 56,025,029.24-77,314,540.50-30,270,917.24

Finding the Fourth Proportional to 56,025,029.24, 77,314,540.50 and 30,270,917.24

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Solution

The fourth proportional to 56,025,029.24, 77,314,540.50 and 30,270,917.24 is: 41,773,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,025,029.24 : 77,314,540.50 = 30,270,917.24 : x
  2. Step 2: Convert to fraction form
    56,025,029.24/77,314,540.50 = 30,270,917.24/x
  3. Step 3: Cross multiply
    56,025,029.24x = 77,314,540.50 × 30,270,917.24
  4. Step 4: Simplify right side
    56,025,029.24x = 2,340,382,056,924,128
  5. Step 5: Solve for x
    x = 2,340,382,056,924,128/56,025,029.24
  6. Step 6: Final answer
    x = 41,773,865.87

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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.