Home / 83,183,507.64-124,727,233.86-25,660,333.80

Finding the Fourth Proportional to 83,183,507.64, 124,727,233.86 and 25,660,333.80

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Solution

The fourth proportional to 83,183,507.64, 124,727,233.86 and 25,660,333.80 is: 38,475,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,183,507.64 : 124,727,233.86 = 25,660,333.80 : x
  2. Step 2: Convert to fraction form
    83,183,507.64/124,727,233.86 = 25,660,333.80/x
  3. Step 3: Cross multiply
    83,183,507.64x = 124,727,233.86 × 25,660,333.80
  4. Step 4: Simplify right side
    83,183,507.64x = 3,200,542,454,798,262.50
  5. Step 5: Solve for x
    x = 3,200,542,454,798,262.50/83,183,507.64
  6. Step 6: Final answer
    x = 38,475,685.21

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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.