Home / 57,788.04-79,749.06-32,637.54

Finding the Fourth Proportional to 57,788.04, 79,749.06 and 32,637.54

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Solution

The fourth proportional to 57,788.04, 79,749.06 and 32,637.54 is: 45,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,788.04 : 79,749.06 = 32,637.54 : x
  2. Step 2: Convert to fraction form
    57,788.04/79,749.06 = 32,637.54/x
  3. Step 3: Cross multiply
    57,788.04x = 79,749.06 × 32,637.54
  4. Step 4: Simplify right side
    57,788.04x = 2,602,813,135.71
  5. Step 5: Solve for x
    x = 2,602,813,135.71/57,788.04
  6. Step 6: Final answer
    x = 45,040.69

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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.