Home / 92,707,944.40-139,037,033.40-38,844,110.80

Finding the Fourth Proportional to 92,707,944.40, 139,037,033.40 and 38,844,110.80

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Solution

The fourth proportional to 92,707,944.40, 139,037,033.40 and 38,844,110.80 is: 58,255,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707,944.40 : 139,037,033.40 = 38,844,110.80 : x
  2. Step 2: Convert to fraction form
    92,707,944.40/139,037,033.40 = 38,844,110.80/x
  3. Step 3: Cross multiply
    92,707,944.40x = 139,037,033.40 × 38,844,110.80
  4. Step 4: Simplify right side
    92,707,944.40x = 5,400,769,930,692,901
  5. Step 5: Solve for x
    x = 5,400,769,930,692,901/92,707,944.40
  6. Step 6: Final answer
    x = 58,255,740.28

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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.