Home / 119,689,882.67-179,586,670.48-64,293,078.50

Finding the Fourth Proportional to 119,689,882.67, 179,586,670.48 and 64,293,078.50

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Solution

The fourth proportional to 119,689,882.67, 179,586,670.48 and 64,293,078.50 is: 96,467,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,689,882.67 : 179,586,670.48 = 64,293,078.50 : x
  2. Step 2: Convert to fraction form
    119,689,882.67/179,586,670.48 = 64,293,078.50/x
  3. Step 3: Cross multiply
    119,689,882.67x = 179,586,670.48 × 64,293,078.50
  4. Step 4: Simplify right side
    119,689,882.67x = 11,546,179,903,012,506
  5. Step 5: Solve for x
    x = 11,546,179,903,012,506/119,689,882.67
  6. Step 6: Final answer
    x = 96,467,467.81

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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.