Home / 89,366,522.38-134,049,790.86-28,782,248.38

Finding the Fourth Proportional to 89,366,522.38, 134,049,790.86 and 28,782,248.38

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Solution

The fourth proportional to 89,366,522.38, 134,049,790.86 and 28,782,248.38 is: 43,173,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,522.38 : 134,049,790.86 = 28,782,248.38 : x
  2. Step 2: Convert to fraction form
    89,366,522.38/134,049,790.86 = 28,782,248.38/x
  3. Step 3: Cross multiply
    89,366,522.38x = 134,049,790.86 × 28,782,248.38
  4. Step 4: Simplify right side
    89,366,522.38x = 3,858,254,375,819,573.50
  5. Step 5: Solve for x
    x = 3,858,254,375,819,573.50/89,366,522.38
  6. Step 6: Final answer
    x = 43,173,374.92

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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.