Home / 58,239.96-80,264.55-42,296.73

Finding the Fourth Proportional to 58,239.96, 80,264.55 and 42,296.73

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Solution

The fourth proportional to 58,239.96, 80,264.55 and 42,296.73 is: 58,292.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,239.96 : 80,264.55 = 42,296.73 : x
  2. Step 2: Convert to fraction form
    58,239.96/80,264.55 = 42,296.73/x
  3. Step 3: Cross multiply
    58,239.96x = 80,264.55 × 42,296.73
  4. Step 4: Simplify right side
    58,239.96x = 3,394,927,999.92
  5. Step 5: Solve for x
    x = 3,394,927,999.92/58,239.96
  6. Step 6: Final answer
    x = 58,292.07

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1.5x scale

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.