Home / 48,147,611.70-66,443,696.74-27,521,500.62

Finding the Fourth Proportional to 48,147,611.70, 66,443,696.74 and 27,521,500.62

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Solution

The fourth proportional to 48,147,611.70, 66,443,696.74 and 27,521,500.62 is: 37,979,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147,611.70 : 66,443,696.74 = 27,521,500.62 : x
  2. Step 2: Convert to fraction form
    48,147,611.70/66,443,696.74 = 27,521,500.62/x
  3. Step 3: Cross multiply
    48,147,611.70x = 66,443,696.74 × 27,521,500.62
  4. Step 4: Simplify right side
    48,147,611.70x = 1,828,630,241,025,002
  5. Step 5: Solve for x
    x = 1,828,630,241,025,002/48,147,611.70
  6. Step 6: Final answer
    x = 37,979,666.62

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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.