Home / 55,867,920.39-77,054,053.28-36,295,115.09

Finding the Fourth Proportional to 55,867,920.39, 77,054,053.28 and 36,295,115.09

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Solution

The fourth proportional to 55,867,920.39, 77,054,053.28 and 36,295,115.09 is: 50,058,883.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,867,920.39 : 77,054,053.28 = 36,295,115.09 : x
  2. Step 2: Convert to fraction form
    55,867,920.39/77,054,053.28 = 36,295,115.09/x
  3. Step 3: Cross multiply
    55,867,920.39x = 77,054,053.28 × 36,295,115.09
  4. Step 4: Simplify right side
    55,867,920.39x = 2,796,685,731,381,846.50
  5. Step 5: Solve for x
    x = 2,796,685,731,381,846.50/55,867,920.39
  6. Step 6: Final answer
    x = 50,058,883.74

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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.