Home / 54,642,542.52-75,416,038.44-32,617,178.04

Finding the Fourth Proportional to 54,642,542.52, 75,416,038.44 and 32,617,178.04

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Solution

The fourth proportional to 54,642,542.52, 75,416,038.44 and 32,617,178.04 is: 45,017,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,642,542.52 : 75,416,038.44 = 32,617,178.04 : x
  2. Step 2: Convert to fraction form
    54,642,542.52/75,416,038.44 = 32,617,178.04/x
  3. Step 3: Cross multiply
    54,642,542.52x = 75,416,038.44 × 32,617,178.04
  4. Step 4: Simplify right side
    54,642,542.52x = 2,459,858,352,868,963.50
  5. Step 5: Solve for x
    x = 2,459,858,352,868,963.50/54,642,542.52
  6. Step 6: Final answer
    x = 45,017,274.81

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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.