Home / 42,579,177.30-58,759,286.22-23,000,064.66

Finding the Fourth Proportional to 42,579,177.30, 58,759,286.22 and 23,000,064.66

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Solution

The fourth proportional to 42,579,177.30, 58,759,286.22 and 23,000,064.66 is: 31,740,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579,177.30 : 58,759,286.22 = 23,000,064.66 : x
  2. Step 2: Convert to fraction form
    42,579,177.30/58,759,286.22 = 23,000,064.66/x
  3. Step 3: Cross multiply
    42,579,177.30x = 58,759,286.22 × 23,000,064.66
  4. Step 4: Simplify right side
    42,579,177.30x = 1,351,467,382,435,447
  5. Step 5: Solve for x
    x = 1,351,467,382,435,447/42,579,177.30
  6. Step 6: Final answer
    x = 31,740,100.87

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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.