Home / 106,512,596.92-159,672,971.74-38,307,327.76

Finding the Fourth Proportional to 106,512,596.92, 159,672,971.74 and 38,307,327.76

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Solution

The fourth proportional to 106,512,596.92, 159,672,971.74 and 38,307,327.76 is: 57,426,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,512,596.92 : 159,672,971.74 = 38,307,327.76 : x
  2. Step 2: Convert to fraction form
    106,512,596.92/159,672,971.74 = 38,307,327.76/x
  3. Step 3: Cross multiply
    106,512,596.92x = 159,672,971.74 × 38,307,327.76
  4. Step 4: Simplify right side
    106,512,596.92x = 6,116,644,862,857,398
  5. Step 5: Solve for x
    x = 6,116,644,862,857,398/106,512,596.92
  6. Step 6: Final answer
    x = 57,426,492.64

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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.