Home / 51,222,898.64-70,691,672.21-32,646,378.49

Finding the Fourth Proportional to 51,222,898.64, 70,691,672.21 and 32,646,378.49

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Solution

The fourth proportional to 51,222,898.64, 70,691,672.21 and 32,646,378.49 is: 45,054,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,222,898.64 : 70,691,672.21 = 32,646,378.49 : x
  2. Step 2: Convert to fraction form
    51,222,898.64/70,691,672.21 = 32,646,378.49/x
  3. Step 3: Cross multiply
    51,222,898.64x = 70,691,672.21 × 32,646,378.49
  4. Step 4: Simplify right side
    51,222,898.64x = 2,307,827,086,718,713.50
  5. Step 5: Solve for x
    x = 2,307,827,086,718,713.50/51,222,898.64
  6. Step 6: Final answer
    x = 45,054,597.61

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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.