Home / 126,296,014.56-174,288,498.57-68,349,262.56

Finding the Fourth Proportional to 126,296,014.56, 174,288,498.57 and 68,349,262.56

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Solution

The fourth proportional to 126,296,014.56, 174,288,498.57 and 68,349,262.56 is: 94,321,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,296,014.56 : 174,288,498.57 = 68,349,262.56 : x
  2. Step 2: Convert to fraction form
    126,296,014.56/174,288,498.57 = 68,349,262.56/x
  3. Step 3: Cross multiply
    126,296,014.56x = 174,288,498.57 × 68,349,262.56
  4. Step 4: Simplify right side
    126,296,014.56x = 11,912,490,349,949,114
  5. Step 5: Solve for x
    x = 11,912,490,349,949,114/126,296,014.56
  6. Step 6: Final answer
    x = 94,321,981.51

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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.