Home / 85,261,479.81-127,837,230.17-33,451,318.59

Finding the Fourth Proportional to 85,261,479.81, 127,837,230.17 and 33,451,318.59

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Solution

The fourth proportional to 85,261,479.81, 127,837,230.17 and 33,451,318.59 is: 50,155,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,261,479.81 : 127,837,230.17 = 33,451,318.59 : x
  2. Step 2: Convert to fraction form
    85,261,479.81/127,837,230.17 = 33,451,318.59/x
  3. Step 3: Cross multiply
    85,261,479.81x = 127,837,230.17 × 33,451,318.59
  4. Step 4: Simplify right side
    85,261,479.81x = 4,276,323,913,912,573.50
  5. Step 5: Solve for x
    x = 4,276,323,913,912,573.50/85,261,479.81
  6. Step 6: Final answer
    x = 50,155,403.39

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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.