Home / 51,310,188-76,975,184.15-16,757,300.67

Finding the Fourth Proportional to 51,310,188, 76,975,184.15 and 16,757,300.67

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Solution

The fourth proportional to 51,310,188, 76,975,184.15 and 16,757,300.67 is: 25,139,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,310,188 : 76,975,184.15 = 16,757,300.67 : x
  2. Step 2: Convert to fraction form
    51,310,188/76,975,184.15 = 16,757,300.67/x
  3. Step 3: Cross multiply
    51,310,188x = 76,975,184.15 × 16,757,300.67
  4. Step 4: Simplify right side
    51,310,188x = 1,289,896,304,846,381.75
  5. Step 5: Solve for x
    x = 1,289,896,304,846,381.75/51,310,188
  6. Step 6: Final answer
    x = 25,139,184.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.