Home / 62,843,848.34-86,723,149.04-36,383,317.12

Finding the Fourth Proportional to 62,843,848.34, 86,723,149.04 and 36,383,317.12

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Solution

The fourth proportional to 62,843,848.34, 86,723,149.04 and 36,383,317.12 is: 50,208,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,848.34 : 86,723,149.04 = 36,383,317.12 : x
  2. Step 2: Convert to fraction form
    62,843,848.34/86,723,149.04 = 36,383,317.12/x
  3. Step 3: Cross multiply
    62,843,848.34x = 86,723,149.04 × 36,383,317.12
  4. Step 4: Simplify right side
    62,843,848.34x = 3,155,275,833,167,343.50
  5. Step 5: Solve for x
    x = 3,155,275,833,167,343.50/62,843,848.34
  6. Step 6: Final answer
    x = 50,208,189.29

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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.