Home / 61,457.33-92,217.58-53,190.47

Finding the Fourth Proportional to 61,457.33, 92,217.58 and 53,190.47

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Solution

The fourth proportional to 61,457.33, 92,217.58 and 53,190.47 is: 79,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,457.33 : 92,217.58 = 53,190.47 : x
  2. Step 2: Convert to fraction form
    61,457.33/92,217.58 = 53,190.47/x
  3. Step 3: Cross multiply
    61,457.33x = 92,217.58 × 53,190.47
  4. Step 4: Simplify right side
    61,457.33x = 4,905,096,422.46
  5. Step 5: Solve for x
    x = 4,905,096,422.46/61,457.33
  6. Step 6: Final answer
    x = 79,813.04

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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.