Home / 60,355.40-90,497.10-36,998.60

Finding the Fourth Proportional to 60,355.40, 90,497.10 and 36,998.60

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Solution

The fourth proportional to 60,355.40, 90,497.10 and 36,998.60 is: 55,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,355.40 : 90,497.10 = 36,998.60 : x
  2. Step 2: Convert to fraction form
    60,355.40/90,497.10 = 36,998.60/x
  3. Step 3: Cross multiply
    60,355.40x = 90,497.10 × 36,998.60
  4. Step 4: Simplify right side
    60,355.40x = 3,348,266,004.06
  5. Step 5: Solve for x
    x = 3,348,266,004.06/60,355.40
  6. Step 6: Final answer
    x = 55,475.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.