Home / 115,819,254.80-173,728,735.26-29,557,663.28

Finding the Fourth Proportional to 115,819,254.80, 173,728,735.26 and 29,557,663.28

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Solution

The fourth proportional to 115,819,254.80, 173,728,735.26 and 29,557,663.28 is: 44,336,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,254.80 : 173,728,735.26 = 29,557,663.28 : x
  2. Step 2: Convert to fraction form
    115,819,254.80/173,728,735.26 = 29,557,663.28/x
  3. Step 3: Cross multiply
    115,819,254.80x = 173,728,735.26 × 29,557,663.28
  4. Step 4: Simplify right side
    115,819,254.80x = 5,135,015,458,875,343
  5. Step 5: Solve for x
    x = 5,135,015,458,875,343/115,819,254.80
  6. Step 6: Final answer
    x = 44,336,457.42

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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.