Home / 54,808,235.04-75,625,750.27-31,276,027.56

Finding the Fourth Proportional to 54,808,235.04, 75,625,750.27 and 31,276,027.56

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Solution

The fourth proportional to 54,808,235.04, 75,625,750.27 and 31,276,027.56 is: 43,155,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808,235.04 : 75,625,750.27 = 31,276,027.56 : x
  2. Step 2: Convert to fraction form
    54,808,235.04/75,625,750.27 = 31,276,027.56/x
  3. Step 3: Cross multiply
    54,808,235.04x = 75,625,750.27 × 31,276,027.56
  4. Step 4: Simplify right side
    54,808,235.04x = 2,365,273,049,690,197
  5. Step 5: Solve for x
    x = 2,365,273,049,690,197/54,808,235.04
  6. Step 6: Final answer
    x = 43,155,431.81

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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.