Home / 57,580,869.42-86,371,304.38-19,242,383.54

Finding the Fourth Proportional to 57,580,869.42, 86,371,304.38 and 19,242,383.54

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Solution

The fourth proportional to 57,580,869.42, 86,371,304.38 and 19,242,383.54 is: 28,863,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,869.42 : 86,371,304.38 = 19,242,383.54 : x
  2. Step 2: Convert to fraction form
    57,580,869.42/86,371,304.38 = 19,242,383.54/x
  3. Step 3: Cross multiply
    57,580,869.42x = 86,371,304.38 × 19,242,383.54
  4. Step 4: Simplify right side
    57,580,869.42x = 1,661,989,765,730,041.75
  5. Step 5: Solve for x
    x = 1,661,989,765,730,041.75/57,580,869.42
  6. Step 6: Final answer
    x = 28,863,575.39

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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.