Home / 86,265.60-119,038.35-48,537.42

Finding the Fourth Proportional to 86,265.60, 119,038.35 and 48,537.42

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Solution

The fourth proportional to 86,265.60, 119,038.35 and 48,537.42 is: 66,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,265.60 : 119,038.35 = 48,537.42 : x
  2. Step 2: Convert to fraction form
    86,265.60/119,038.35 = 48,537.42/x
  3. Step 3: Cross multiply
    86,265.60x = 119,038.35 × 48,537.42
  4. Step 4: Simplify right side
    86,265.60x = 5,777,814,390.06
  5. Step 5: Solve for x
    x = 5,777,814,390.06/86,265.60
  6. Step 6: Final answer
    x = 66,977.04

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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.