Home / 61,318.02-84,587.07-41,180.61

Finding the Fourth Proportional to 61,318.02, 84,587.07 and 41,180.61

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Solution

The fourth proportional to 61,318.02, 84,587.07 and 41,180.61 is: 56,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318.02 : 84,587.07 = 41,180.61 : x
  2. Step 2: Convert to fraction form
    61,318.02/84,587.07 = 41,180.61/x
  3. Step 3: Cross multiply
    61,318.02x = 84,587.07 × 41,180.61
  4. Step 4: Simplify right side
    61,318.02x = 3,483,347,140.71
  5. Step 5: Solve for x
    x = 3,483,347,140.71/61,318.02
  6. Step 6: Final answer
    x = 56,807.89

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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.