Home / 51,127,587.58-70,557,811.79-30,237,527.61

Finding the Fourth Proportional to 51,127,587.58, 70,557,811.79 and 30,237,527.61

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Solution

The fourth proportional to 51,127,587.58, 70,557,811.79 and 30,237,527.61 is: 41,728,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,587.58 : 70,557,811.79 = 30,237,527.61 : x
  2. Step 2: Convert to fraction form
    51,127,587.58/70,557,811.79 = 30,237,527.61/x
  3. Step 3: Cross multiply
    51,127,587.58x = 70,557,811.79 × 30,237,527.61
  4. Step 4: Simplify right side
    51,127,587.58x = 2,133,493,781,912,310.50
  5. Step 5: Solve for x
    x = 2,133,493,781,912,310.50/51,127,587.58
  6. Step 6: Final answer
    x = 41,728,817.71

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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.