Home / 92,810,443.68-139,222,751.40-28,119,606.57

Finding the Fourth Proportional to 92,810,443.68, 139,222,751.40 and 28,119,606.57

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Solution

The fourth proportional to 92,810,443.68, 139,222,751.40 and 28,119,606.57 is: 42,181,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,810,443.68 : 139,222,751.40 = 28,119,606.57 : x
  2. Step 2: Convert to fraction form
    92,810,443.68/139,222,751.40 = 28,119,606.57/x
  3. Step 3: Cross multiply
    92,810,443.68x = 139,222,751.40 × 28,119,606.57
  4. Step 4: Simplify right side
    92,810,443.68x = 3,914,888,994,960,917
  5. Step 5: Solve for x
    x = 3,914,888,994,960,917/92,810,443.68
  6. Step 6: Final answer
    x = 42,181,556.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.