Home / 59,478,205.50-89,202,170.79-18,530,012.16

Finding the Fourth Proportional to 59,478,205.50, 89,202,170.79 and 18,530,012.16

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Solution

The fourth proportional to 59,478,205.50, 89,202,170.79 and 18,530,012.16 is: 27,790,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,478,205.50 : 89,202,170.79 = 18,530,012.16 : x
  2. Step 2: Convert to fraction form
    59,478,205.50/89,202,170.79 = 18,530,012.16/x
  3. Step 3: Cross multiply
    59,478,205.50x = 89,202,170.79 × 18,530,012.16
  4. Step 4: Simplify right side
    59,478,205.50x = 1,652,917,309,437,097
  5. Step 5: Solve for x
    x = 1,652,917,309,437,097/59,478,205.50
  6. Step 6: Final answer
    x = 27,790,302.27

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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.