Home / 166,044,109.64-248,850,127.13-67,561,044.73

Finding the Fourth Proportional to 166,044,109.64, 248,850,127.13 and 67,561,044.73

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Solution

The fourth proportional to 166,044,109.64, 248,850,127.13 and 67,561,044.73 is: 101,253,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,044,109.64 : 248,850,127.13 = 67,561,044.73 : x
  2. Step 2: Convert to fraction form
    166,044,109.64/248,850,127.13 = 67,561,044.73/x
  3. Step 3: Cross multiply
    166,044,109.64x = 248,850,127.13 × 67,561,044.73
  4. Step 4: Simplify right side
    166,044,109.64x = 16,812,574,569,927,214
  5. Step 5: Solve for x
    x = 16,812,574,569,927,214/166,044,109.64
  6. Step 6: Final answer
    x = 101,253,664.50

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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.