Home / 73,911,449.57-101,998,460.66-40,873,922.33

Finding the Fourth Proportional to 73,911,449.57, 101,998,460.66 and 40,873,922.33

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Solution

The fourth proportional to 73,911,449.57, 101,998,460.66 and 40,873,922.33 is: 56,406,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,911,449.57 : 101,998,460.66 = 40,873,922.33 : x
  2. Step 2: Convert to fraction form
    73,911,449.57/101,998,460.66 = 40,873,922.33/x
  3. Step 3: Cross multiply
    73,911,449.57x = 101,998,460.66 × 40,873,922.33
  4. Step 4: Simplify right side
    73,911,449.57x = 4,169,077,158,082,039
  5. Step 5: Solve for x
    x = 4,169,077,158,082,039/73,911,449.57
  6. Step 6: Final answer
    x = 56,406,377.94

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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.