Home / 154,651,928.13-213,427,322.15-95,933,512.28

Finding the Fourth Proportional to 154,651,928.13, 213,427,322.15 and 95,933,512.28

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Solution

The fourth proportional to 154,651,928.13, 213,427,322.15 and 95,933,512.28 is: 132,392,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,651,928.13 : 213,427,322.15 = 95,933,512.28 : x
  2. Step 2: Convert to fraction form
    154,651,928.13/213,427,322.15 = 95,933,512.28/x
  3. Step 3: Cross multiply
    154,651,928.13x = 213,427,322.15 × 95,933,512.28
  4. Step 4: Simplify right side
    154,651,928.13x = 20,474,832,630,418,444
  5. Step 5: Solve for x
    x = 20,474,832,630,418,444/154,651,928.13
  6. Step 6: Final answer
    x = 132,392,999.41

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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.