Home / 70,889,384.50-106,273,425.66-27,201,494.50

Finding the Fourth Proportional to 70,889,384.50, 106,273,425.66 and 27,201,494.50

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Solution

The fourth proportional to 70,889,384.50, 106,273,425.66 and 27,201,494.50 is: 40,778,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,889,384.50 : 106,273,425.66 = 27,201,494.50 : x
  2. Step 2: Convert to fraction form
    70,889,384.50/106,273,425.66 = 27,201,494.50/x
  3. Step 3: Cross multiply
    70,889,384.50x = 106,273,425.66 × 27,201,494.50
  4. Step 4: Simplify right side
    70,889,384.50x = 2,890,796,003,586,649
  5. Step 5: Solve for x
    x = 2,890,796,003,586,649/70,889,384.50
  6. Step 6: Final answer
    x = 40,778,968.87

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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.