Home / 69,957,101.77-96,540,929.27-39,019,265.17

Finding the Fourth Proportional to 69,957,101.77, 96,540,929.27 and 39,019,265.17

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Solution

The fourth proportional to 69,957,101.77, 96,540,929.27 and 39,019,265.17 is: 53,846,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,957,101.77 : 96,540,929.27 = 39,019,265.17 : x
  2. Step 2: Convert to fraction form
    69,957,101.77/96,540,929.27 = 39,019,265.17/x
  3. Step 3: Cross multiply
    69,957,101.77x = 96,540,929.27 × 39,019,265.17
  4. Step 4: Simplify right side
    69,957,101.77x = 3,766,956,118,749,248.50
  5. Step 5: Solve for x
    x = 3,766,956,118,749,248.50/69,957,101.77
  6. Step 6: Final answer
    x = 53,846,657.79

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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.