Home / 81,567,952.83-112,566,167.37-44,400,657.33

Finding the Fourth Proportional to 81,567,952.83, 112,566,167.37 and 44,400,657.33

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Solution

The fourth proportional to 81,567,952.83, 112,566,167.37 and 44,400,657.33 is: 61,274,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,567,952.83 : 112,566,167.37 = 44,400,657.33 : x
  2. Step 2: Convert to fraction form
    81,567,952.83/112,566,167.37 = 44,400,657.33/x
  3. Step 3: Cross multiply
    81,567,952.83x = 112,566,167.37 × 44,400,657.33
  4. Step 4: Simplify right side
    81,567,952.83x = 4,998,011,824,346,797
  5. Step 5: Solve for x
    x = 4,998,011,824,346,797/81,567,952.83
  6. Step 6: Final answer
    x = 61,274,209.43

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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.