Home / 54,397,784.61-75,068,238.60-29,617,687.24

Finding the Fourth Proportional to 54,397,784.61, 75,068,238.60 and 29,617,687.24

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Solution

The fourth proportional to 54,397,784.61, 75,068,238.60 and 29,617,687.24 is: 40,872,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,397,784.61 : 75,068,238.60 = 29,617,687.24 : x
  2. Step 2: Convert to fraction form
    54,397,784.61/75,068,238.60 = 29,617,687.24/x
  3. Step 3: Cross multiply
    54,397,784.61x = 75,068,238.60 × 29,617,687.24
  4. Step 4: Simplify right side
    54,397,784.61x = 2,223,347,612,324,824.75
  5. Step 5: Solve for x
    x = 2,223,347,612,324,824.75/54,397,784.61
  6. Step 6: Final answer
    x = 40,872,024.99

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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.