Home / 51,093,932.60-70,499,101.39-29,359,701.56

Finding the Fourth Proportional to 51,093,932.60, 70,499,101.39 and 29,359,701.56

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Solution

The fourth proportional to 51,093,932.60, 70,499,101.39 and 29,359,701.56 is: 40,510,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,093,932.60 : 70,499,101.39 = 29,359,701.56 : x
  2. Step 2: Convert to fraction form
    51,093,932.60/70,499,101.39 = 29,359,701.56/x
  3. Step 3: Cross multiply
    51,093,932.60x = 70,499,101.39 × 29,359,701.56
  4. Step 4: Simplify right side
    51,093,932.60x = 2,069,832,576,632,686.50
  5. Step 5: Solve for x
    x = 2,069,832,576,632,686.50/51,093,932.60
  6. Step 6: Final answer
    x = 40,510,339.91

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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.