Home / 95,487,346.74-143,129,044.83-54,458,440.77

Finding the Fourth Proportional to 95,487,346.74, 143,129,044.83 and 54,458,440.77

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Solution

The fourth proportional to 95,487,346.74, 143,129,044.83 and 54,458,440.77 is: 81,629,502.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,487,346.74 : 143,129,044.83 = 54,458,440.77 : x
  2. Step 2: Convert to fraction form
    95,487,346.74/143,129,044.83 = 54,458,440.77/x
  3. Step 3: Cross multiply
    95,487,346.74x = 143,129,044.83 × 54,458,440.77
  4. Step 4: Simplify right side
    95,487,346.74x = 7,794,584,610,341,231
  5. Step 5: Solve for x
    x = 7,794,584,610,341,231/95,487,346.74
  6. Step 6: Final answer
    x = 81,629,502.51

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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.