Home / 54,728,403.72-75,524,030.07-29,948,490.87

Finding the Fourth Proportional to 54,728,403.72, 75,524,030.07 and 29,948,490.87

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Solution

The fourth proportional to 54,728,403.72, 75,524,030.07 and 29,948,490.87 is: 41,328,278.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,728,403.72 : 75,524,030.07 = 29,948,490.87 : x
  2. Step 2: Convert to fraction form
    54,728,403.72/75,524,030.07 = 29,948,490.87/x
  3. Step 3: Cross multiply
    54,728,403.72x = 75,524,030.07 × 29,948,490.87
  4. Step 4: Simplify right side
    54,728,403.72x = 2,261,830,725,017,000.50
  5. Step 5: Solve for x
    x = 2,261,830,725,017,000.50/54,728,403.72
  6. Step 6: Final answer
    x = 41,328,278.76

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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.