Home / 98,864,764.24-148,330,112.39-65,758,494.05

Finding the Fourth Proportional to 98,864,764.24, 148,330,112.39 and 65,758,494.05

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Solution

The fourth proportional to 98,864,764.24, 148,330,112.39 and 65,758,494.05 is: 98,659,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864,764.24 : 148,330,112.39 = 65,758,494.05 : x
  2. Step 2: Convert to fraction form
    98,864,764.24/148,330,112.39 = 65,758,494.05/x
  3. Step 3: Cross multiply
    98,864,764.24x = 148,330,112.39 × 65,758,494.05
  4. Step 4: Simplify right side
    98,864,764.24x = 9,753,964,813,773,618
  5. Step 5: Solve for x
    x = 9,753,964,813,773,618/98,864,764.24
  6. Step 6: Final answer
    x = 98,659,667.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.