Home / 92,410,169.60-127,486,003.20-55,720,357.76

Finding the Fourth Proportional to 92,410,169.60, 127,486,003.20 and 55,720,357.76

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Solution

The fourth proportional to 92,410,169.60, 127,486,003.20 and 55,720,357.76 is: 76,869,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,410,169.60 : 127,486,003.20 = 55,720,357.76 : x
  2. Step 2: Convert to fraction form
    92,410,169.60/127,486,003.20 = 55,720,357.76/x
  3. Step 3: Cross multiply
    92,410,169.60x = 127,486,003.20 × 55,720,357.76
  4. Step 4: Simplify right side
    92,410,169.60x = 7,103,565,707,696,505
  5. Step 5: Solve for x
    x = 7,103,565,707,696,505/92,410,169.60
  6. Step 6: Final answer
    x = 76,869,956.40

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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.