Home / 106,512,595.92-159,672,970.24-38,307,326.76

Finding the Fourth Proportional to 106,512,595.92, 159,672,970.24 and 38,307,326.76

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Solution

The fourth proportional to 106,512,595.92, 159,672,970.24 and 38,307,326.76 is: 57,426,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,512,595.92 : 159,672,970.24 = 38,307,326.76 : x
  2. Step 2: Convert to fraction form
    106,512,595.92/159,672,970.24 = 38,307,326.76/x
  3. Step 3: Cross multiply
    106,512,595.92x = 159,672,970.24 × 38,307,326.76
  4. Step 4: Simplify right side
    106,512,595.92x = 6,116,644,645,627,667
  5. Step 5: Solve for x
    x = 6,116,644,645,627,667/106,512,595.92
  6. Step 6: Final answer
    x = 57,426,491.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.