Home / 54,980,522.82-75,868,696.68-31,777,152.66

Finding the Fourth Proportional to 54,980,522.82, 75,868,696.68 and 31,777,152.66

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Solution

The fourth proportional to 54,980,522.82, 75,868,696.68 and 31,777,152.66 is: 43,849,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,980,522.82 : 75,868,696.68 = 31,777,152.66 : x
  2. Step 2: Convert to fraction form
    54,980,522.82/75,868,696.68 = 31,777,152.66/x
  3. Step 3: Cross multiply
    54,980,522.82x = 75,868,696.68 × 31,777,152.66
  4. Step 4: Simplify right side
    54,980,522.82x = 2,410,891,156,515,595.50
  5. Step 5: Solve for x
    x = 2,410,891,156,515,595.50/54,980,522.82
  6. Step 6: Final answer
    x = 43,849,913.26

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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.