Home / 89,693,400.60-134,540,100.90-57,248,927.55

Finding the Fourth Proportional to 89,693,400.60, 134,540,100.90 and 57,248,927.55

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Solution

The fourth proportional to 89,693,400.60, 134,540,100.90 and 57,248,927.55 is: 85,873,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,693,400.60 : 134,540,100.90 = 57,248,927.55 : x
  2. Step 2: Convert to fraction form
    89,693,400.60/134,540,100.90 = 57,248,927.55/x
  3. Step 3: Cross multiply
    89,693,400.60x = 134,540,100.90 × 57,248,927.55
  4. Step 4: Simplify right side
    89,693,400.60x = 7,702,276,488,993,790
  5. Step 5: Solve for x
    x = 7,702,276,488,993,790/89,693,400.60
  6. Step 6: Final answer
    x = 85,873,391.33

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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.