Home / 51,266,574.76-70,747,977.54-28,063,183

Finding the Fourth Proportional to 51,266,574.76, 70,747,977.54 and 28,063,183

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Solution

The fourth proportional to 51,266,574.76, 70,747,977.54 and 28,063,183 is: 38,727,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,266,574.76 : 70,747,977.54 = 28,063,183 : x
  2. Step 2: Convert to fraction form
    51,266,574.76/70,747,977.54 = 28,063,183/x
  3. Step 3: Cross multiply
    51,266,574.76x = 70,747,977.54 × 28,063,183
  4. Step 4: Simplify right side
    51,266,574.76x = 1,985,413,440,584,910
  5. Step 5: Solve for x
    x = 1,985,413,440,584,910/51,266,574.76
  6. Step 6: Final answer
    x = 38,727,249.67

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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.