Home / 54,652,122.93-75,417,868.32-29,872,100.73

Finding the Fourth Proportional to 54,652,122.93, 75,417,868.32 and 29,872,100.73

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Solution

The fourth proportional to 54,652,122.93, 75,417,868.32 and 29,872,100.73 is: 41,222,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,122.93 : 75,417,868.32 = 29,872,100.73 : x
  2. Step 2: Convert to fraction form
    54,652,122.93/75,417,868.32 = 29,872,100.73/x
  3. Step 3: Cross multiply
    54,652,122.93x = 75,417,868.32 × 29,872,100.73
  4. Step 4: Simplify right side
    54,652,122.93x = 2,252,890,159,296,915.50
  5. Step 5: Solve for x
    x = 2,252,890,159,296,915.50/54,652,122.93
  6. Step 6: Final answer
    x = 41,222,372.32

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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.