Home / 81,288,008.33-112,177,562.49-44,118,289.11

Finding the Fourth Proportional to 81,288,008.33, 112,177,562.49 and 44,118,289.11

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Solution

The fourth proportional to 81,288,008.33, 112,177,562.49 and 44,118,289.11 is: 60,883,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,288,008.33 : 112,177,562.49 = 44,118,289.11 : x
  2. Step 2: Convert to fraction form
    81,288,008.33/112,177,562.49 = 44,118,289.11/x
  3. Step 3: Cross multiply
    81,288,008.33x = 112,177,562.49 × 44,118,289.11
  4. Step 4: Simplify right side
    81,288,008.33x = 4,949,082,133,588,911
  5. Step 5: Solve for x
    x = 4,949,082,133,588,911/81,288,008.33
  6. Step 6: Final answer
    x = 60,883,299.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.