Home / 115,988,102.74-159,914,994.96-95,002,826.86

Finding the Fourth Proportional to 115,988,102.74, 159,914,994.96 and 95,002,826.86

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Solution

The fourth proportional to 115,988,102.74, 159,914,994.96 and 95,002,826.86 is: 130,982,197.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,988,102.74 : 159,914,994.96 = 95,002,826.86 : x
  2. Step 2: Convert to fraction form
    115,988,102.74/159,914,994.96 = 95,002,826.86/x
  3. Step 3: Cross multiply
    115,988,102.74x = 159,914,994.96 × 95,002,826.86
  4. Step 4: Simplify right side
    115,988,102.74x = 15,192,376,578,502,654
  5. Step 5: Solve for x
    x = 15,192,376,578,502,654/115,988,102.74
  6. Step 6: Final answer
    x = 130,982,197.48

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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.