Home / 107,376,987.10-148,183,951.36-60,965,697.82

Finding the Fourth Proportional to 107,376,987.10, 148,183,951.36 and 60,965,697.82

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Solution

The fourth proportional to 107,376,987.10, 148,183,951.36 and 60,965,697.82 is: 84,134,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376,987.10 : 148,183,951.36 = 60,965,697.82 : x
  2. Step 2: Convert to fraction form
    107,376,987.10/148,183,951.36 = 60,965,697.82/x
  3. Step 3: Cross multiply
    107,376,987.10x = 148,183,951.36 × 60,965,697.82
  4. Step 4: Simplify right side
    107,376,987.10x = 9,034,138,000,387,338
  5. Step 5: Solve for x
    x = 9,034,138,000,387,338/107,376,987.10
  6. Step 6: Final answer
    x = 84,134,768.95

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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.