Home / 111,414,923.28-166,731,397.92-89,501,456.25

Finding the Fourth Proportional to 111,414,923.28, 166,731,397.92 and 89,501,456.25

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Solution

The fourth proportional to 111,414,923.28, 166,731,397.92 and 89,501,456.25 is: 133,938,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,414,923.28 : 166,731,397.92 = 89,501,456.25 : x
  2. Step 2: Convert to fraction form
    111,414,923.28/166,731,397.92 = 89,501,456.25/x
  3. Step 3: Cross multiply
    111,414,923.28x = 166,731,397.92 × 89,501,456.25
  4. Step 4: Simplify right side
    111,414,923.28x = 14,922,702,916,438,220
  5. Step 5: Solve for x
    x = 14,922,702,916,438,220/111,414,923.28
  6. Step 6: Final answer
    x = 133,938,098.03

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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.