Home / 116,391,012.73-174,600,026.55-38,674,852.36

Finding the Fourth Proportional to 116,391,012.73, 174,600,026.55 and 38,674,852.36

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Solution

The fourth proportional to 116,391,012.73, 174,600,026.55 and 38,674,852.36 is: 58,016,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,391,012.73 : 174,600,026.55 = 38,674,852.36 : x
  2. Step 2: Convert to fraction form
    116,391,012.73/174,600,026.55 = 38,674,852.36/x
  3. Step 3: Cross multiply
    116,391,012.73x = 174,600,026.55 × 38,674,852.36
  4. Step 4: Simplify right side
    116,391,012.73x = 6,752,630,248,436,831
  5. Step 5: Solve for x
    x = 6,752,630,248,436,831/116,391,012.73
  6. Step 6: Final answer
    x = 58,016,766.85

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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.