Home / 54,411,286.50-75,084,172.20-29,965,000.50

Finding the Fourth Proportional to 54,411,286.50, 75,084,172.20 and 29,965,000.50

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Solution

The fourth proportional to 54,411,286.50, 75,084,172.20 and 29,965,000.50 is: 41,349,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,411,286.50 : 75,084,172.20 = 29,965,000.50 : x
  2. Step 2: Convert to fraction form
    54,411,286.50/75,084,172.20 = 29,965,000.50/x
  3. Step 3: Cross multiply
    54,411,286.50x = 75,084,172.20 × 29,965,000.50
  4. Step 4: Simplify right side
    54,411,286.50x = 2,249,897,257,515,086.25
  5. Step 5: Solve for x
    x = 2,249,897,257,515,086.25/54,411,286.50
  6. Step 6: Final answer
    x = 41,349,826.52

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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.