Home / 86,589,695.52-119,448,476.35-53,539,379.73

Finding the Fourth Proportional to 86,589,695.52, 119,448,476.35 and 53,539,379.73

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Solution

The fourth proportional to 86,589,695.52, 119,448,476.35 and 53,539,379.73 is: 73,856,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,589,695.52 : 119,448,476.35 = 53,539,379.73 : x
  2. Step 2: Convert to fraction form
    86,589,695.52/119,448,476.35 = 53,539,379.73/x
  3. Step 3: Cross multiply
    86,589,695.52x = 119,448,476.35 × 53,539,379.73
  4. Step 4: Simplify right side
    86,589,695.52x = 6,395,197,333,338,725
  5. Step 5: Solve for x
    x = 6,395,197,333,338,725/86,589,695.52
  6. Step 6: Final answer
    x = 73,856,332.38

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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.