Home / 42,230,103.46-58,275,928.65-23,643,504.88

Finding the Fourth Proportional to 42,230,103.46, 58,275,928.65 and 23,643,504.88

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Solution

The fourth proportional to 42,230,103.46, 58,275,928.65 and 23,643,504.88 is: 32,627,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,230,103.46 : 58,275,928.65 = 23,643,504.88 : x
  2. Step 2: Convert to fraction form
    42,230,103.46/58,275,928.65 = 23,643,504.88/x
  3. Step 3: Cross multiply
    42,230,103.46x = 58,275,928.65 × 23,643,504.88
  4. Step 4: Simplify right side
    42,230,103.46x = 1,377,847,203,422,806.75
  5. Step 5: Solve for x
    x = 1,377,847,203,422,806.75/42,230,103.46
  6. Step 6: Final answer
    x = 32,627,133.03

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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.