Home / 39,932,921.97-59,741,779.50-30,245,441.49

Finding the Fourth Proportional to 39,932,921.97, 59,741,779.50 and 30,245,441.49

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Solution

The fourth proportional to 39,932,921.97, 59,741,779.50 and 30,245,441.49 is: 45,248,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,932,921.97 : 59,741,779.50 = 30,245,441.49 : x
  2. Step 2: Convert to fraction form
    39,932,921.97/59,741,779.50 = 30,245,441.49/x
  3. Step 3: Cross multiply
    39,932,921.97x = 59,741,779.50 × 30,245,441.49
  4. Step 4: Simplify right side
    39,932,921.97x = 1,806,916,496,375,731.25
  5. Step 5: Solve for x
    x = 1,806,916,496,375,731.25/39,932,921.97
  6. Step 6: Final answer
    x = 45,248,792.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.