Home / 107,376,983.10-148,183,945.83-60,965,693.82

Finding the Fourth Proportional to 107,376,983.10, 148,183,945.83 and 60,965,693.82

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Solution

The fourth proportional to 107,376,983.10, 148,183,945.83 and 60,965,693.82 is: 84,134,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376,983.10 : 148,183,945.83 = 60,965,693.82 : x
  2. Step 2: Convert to fraction form
    107,376,983.10/148,183,945.83 = 60,965,693.82/x
  3. Step 3: Cross multiply
    107,376,983.10x = 148,183,945.83 × 60,965,693.82
  4. Step 4: Simplify right side
    107,376,983.10x = 9,034,137,070,511,246
  5. Step 5: Solve for x
    x = 9,034,137,070,511,246/107,376,983.10
  6. Step 6: Final answer
    x = 84,134,763.43

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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.