Home / 53,431,534.44-73,735,659.62-28,985,248.44

Finding the Fourth Proportional to 53,431,534.44, 73,735,659.62 and 28,985,248.44

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Solution

The fourth proportional to 53,431,534.44, 73,735,659.62 and 28,985,248.44 is: 39,999,719.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,431,534.44 : 73,735,659.62 = 28,985,248.44 : x
  2. Step 2: Convert to fraction form
    53,431,534.44/73,735,659.62 = 28,985,248.44/x
  3. Step 3: Cross multiply
    53,431,534.44x = 73,735,659.62 × 28,985,248.44
  4. Step 4: Simplify right side
    53,431,534.44x = 2,137,246,412,972,976.25
  5. Step 5: Solve for x
    x = 2,137,246,412,972,976.25/53,431,534.44
  6. Step 6: Final answer
    x = 39,999,719.93

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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.