Home / 81,622,156.33-112,643,665.91-44,952,717.61

Finding the Fourth Proportional to 81,622,156.33, 112,643,665.91 and 44,952,717.61

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Solution

The fourth proportional to 81,622,156.33, 112,643,665.91 and 44,952,717.61 is: 62,037,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,622,156.33 : 112,643,665.91 = 44,952,717.61 : x
  2. Step 2: Convert to fraction form
    81,622,156.33/112,643,665.91 = 44,952,717.61/x
  3. Step 3: Cross multiply
    81,622,156.33x = 112,643,665.91 × 44,952,717.61
  4. Step 4: Simplify right side
    81,622,156.33x = 5,063,638,903,982,650
  5. Step 5: Solve for x
    x = 5,063,638,903,982,650/81,622,156.33
  6. Step 6: Final answer
    x = 62,037,553.67

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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.