Home / 158,854,035.67-219,177,856.57-92,736,540.61

Finding the Fourth Proportional to 158,854,035.67, 219,177,856.57 and 92,736,540.61

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Solution

The fourth proportional to 158,854,035.67, 219,177,856.57 and 92,736,540.61 is: 127,952,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,854,035.67 : 219,177,856.57 = 92,736,540.61 : x
  2. Step 2: Convert to fraction form
    158,854,035.67/219,177,856.57 = 92,736,540.61/x
  3. Step 3: Cross multiply
    158,854,035.67x = 219,177,856.57 × 92,736,540.61
  4. Step 4: Simplify right side
    158,854,035.67x = 20,325,796,196,616,560
  5. Step 5: Solve for x
    x = 20,325,796,196,616,560/158,854,035.67
  6. Step 6: Final answer
    x = 127,952,658.62

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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.