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Finding the Fourth Proportional to 61,950.48, 85,491.99 and 33,656.22

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Solution

The fourth proportional to 61,950.48, 85,491.99 and 33,656.22 is: 46,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.48 : 85,491.99 = 33,656.22 : x
  2. Step 2: Convert to fraction form
    61,950.48/85,491.99 = 33,656.22/x
  3. Step 3: Cross multiply
    61,950.48x = 85,491.99 × 33,656.22
  4. Step 4: Simplify right side
    61,950.48x = 2,877,337,223.68
  5. Step 5: Solve for x
    x = 2,877,337,223.68/61,950.48
  6. Step 6: Final answer
    x = 46,445.76

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1.5x scale

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.