Home / 154,761,397.24-213,449,836.08-95,991,108.52

Finding the Fourth Proportional to 154,761,397.24, 213,449,836.08 and 95,991,108.52

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Solution

The fourth proportional to 154,761,397.24, 213,449,836.08 and 95,991,108.52 is: 132,392,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,761,397.24 : 213,449,836.08 = 95,991,108.52 : x
  2. Step 2: Convert to fraction form
    154,761,397.24/213,449,836.08 = 95,991,108.52/x
  3. Step 3: Cross multiply
    154,761,397.24x = 213,449,836.08 × 95,991,108.52
  4. Step 4: Simplify right side
    154,761,397.24x = 20,489,286,378,731,492
  5. Step 5: Solve for x
    x = 20,489,286,378,731,492/154,761,397.24
  6. Step 6: Final answer
    x = 132,392,746.15

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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.