Home / 86,814.56-119,798.44-48,567.56

Finding the Fourth Proportional to 86,814.56, 119,798.44 and 48,567.56

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Solution

The fourth proportional to 86,814.56, 119,798.44 and 48,567.56 is: 67,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,814.56 : 119,798.44 = 48,567.56 : x
  2. Step 2: Convert to fraction form
    86,814.56/119,798.44 = 48,567.56/x
  3. Step 3: Cross multiply
    86,814.56x = 119,798.44 × 48,567.56
  4. Step 4: Simplify right side
    86,814.56x = 5,818,317,922.61
  5. Step 5: Solve for x
    x = 5,818,317,922.61/86,814.56
  6. Step 6: Final answer
    x = 67,020.07

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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.