Home / 43,721,375.16-60,340,817.34-25,386,660.12

Finding the Fourth Proportional to 43,721,375.16, 60,340,817.34 and 25,386,660.12

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Solution

The fourth proportional to 43,721,375.16, 60,340,817.34 and 25,386,660.12 is: 35,036,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,375.16 : 60,340,817.34 = 25,386,660.12 : x
  2. Step 2: Convert to fraction form
    43,721,375.16/60,340,817.34 = 25,386,660.12/x
  3. Step 3: Cross multiply
    43,721,375.16x = 60,340,817.34 × 25,386,660.12
  4. Step 4: Simplify right side
    43,721,375.16x = 1,531,851,821,173,582.75
  5. Step 5: Solve for x
    x = 1,531,851,821,173,582.75/43,721,375.16
  6. Step 6: Final answer
    x = 35,036,679.78

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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.