Home / 42,017,001.88-57,983,904.48-23,682,287.38

Finding the Fourth Proportional to 42,017,001.88, 57,983,904.48 and 23,682,287.38

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Solution

The fourth proportional to 42,017,001.88, 57,983,904.48 and 23,682,287.38 is: 32,681,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,017,001.88 : 57,983,904.48 = 23,682,287.38 : x
  2. Step 2: Convert to fraction form
    42,017,001.88/57,983,904.48 = 23,682,287.38/x
  3. Step 3: Cross multiply
    42,017,001.88x = 57,983,904.48 × 23,682,287.38
  4. Step 4: Simplify right side
    42,017,001.88x = 1,373,191,489,309,829.25
  5. Step 5: Solve for x
    x = 1,373,191,489,309,829.25/42,017,001.88
  6. Step 6: Final answer
    x = 32,681,805.65

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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.