Home / 54,579,610.83-75,326,467.65-31,063,865.08

Finding the Fourth Proportional to 54,579,610.83, 75,326,467.65 and 31,063,865.08

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Solution

The fourth proportional to 54,579,610.83, 75,326,467.65 and 31,063,865.08 is: 42,871,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,579,610.83 : 75,326,467.65 = 31,063,865.08 : x
  2. Step 2: Convert to fraction form
    54,579,610.83/75,326,467.65 = 31,063,865.08/x
  3. Step 3: Cross multiply
    54,579,610.83x = 75,326,467.65 × 31,063,865.08
  4. Step 4: Simplify right side
    54,579,610.83x = 2,339,931,228,032,584.50
  5. Step 5: Solve for x
    x = 2,339,931,228,032,584.50/54,579,610.83
  6. Step 6: Final answer
    x = 42,871,892.86

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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.