Home / 57,580,755.15-86,371,133.01-19,242,269.31

Finding the Fourth Proportional to 57,580,755.15, 86,371,133.01 and 19,242,269.31

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Solution

The fourth proportional to 57,580,755.15, 86,371,133.01 and 19,242,269.31 is: 28,863,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,755.15 : 86,371,133.01 = 19,242,269.31 : x
  2. Step 2: Convert to fraction form
    57,580,755.15/86,371,133.01 = 19,242,269.31/x
  3. Step 3: Cross multiply
    57,580,755.15x = 86,371,133.01 × 19,242,269.31
  4. Step 4: Simplify right side
    57,580,755.15x = 1,661,976,601,988,251
  5. Step 5: Solve for x
    x = 1,661,976,601,988,251/57,580,755.15
  6. Step 6: Final answer
    x = 28,863,404.06

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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.