Home / 56,327,930.40-84,554,881.20-43,604,839.20

Finding the Fourth Proportional to 56,327,930.40, 84,554,881.20 and 43,604,839.20

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Solution

The fourth proportional to 56,327,930.40, 84,554,881.20 and 43,604,839.20 is: 65,456,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,327,930.40 : 84,554,881.20 = 43,604,839.20 : x
  2. Step 2: Convert to fraction form
    56,327,930.40/84,554,881.20 = 43,604,839.20/x
  3. Step 3: Cross multiply
    56,327,930.40x = 84,554,881.20 × 43,604,839.20
  4. Step 4: Simplify right side
    56,327,930.40x = 3,687,001,998,301,103.50
  5. Step 5: Solve for x
    x = 3,687,001,998,301,103.50/56,327,930.40
  6. Step 6: Final answer
    x = 65,456,017.51

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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.