Home / 90,283.40-124,549.74-58,462.55

Finding the Fourth Proportional to 90,283.40, 124,549.74 and 58,462.55

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Solution

The fourth proportional to 90,283.40, 124,549.74 and 58,462.55 is: 80,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,283.40 : 124,549.74 = 58,462.55 : x
  2. Step 2: Convert to fraction form
    90,283.40/124,549.74 = 58,462.55/x
  3. Step 3: Cross multiply
    90,283.40x = 124,549.74 × 58,462.55
  4. Step 4: Simplify right side
    90,283.40x = 7,281,494,779.49
  5. Step 5: Solve for x
    x = 7,281,494,779.49/90,283.40
  6. Step 6: Final answer
    x = 80,651.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.