Home / 57,929,197.19-79,943,110.94-31,826,127.47

Finding the Fourth Proportional to 57,929,197.19, 79,943,110.94 and 31,826,127.47

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Solution

The fourth proportional to 57,929,197.19, 79,943,110.94 and 31,826,127.47 is: 43,920,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,929,197.19 : 79,943,110.94 = 31,826,127.47 : x
  2. Step 2: Convert to fraction form
    57,929,197.19/79,943,110.94 = 31,826,127.47/x
  3. Step 3: Cross multiply
    57,929,197.19x = 79,943,110.94 × 31,826,127.47
  4. Step 4: Simplify right side
    57,929,197.19x = 2,544,279,638,965,661
  5. Step 5: Solve for x
    x = 2,544,279,638,965,661/57,929,197.19
  6. Step 6: Final answer
    x = 43,920,505.76

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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.