Home / 61,805.20-85,291.32-33,510.76

Finding the Fourth Proportional to 61,805.20, 85,291.32 and 33,510.76

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Solution

The fourth proportional to 61,805.20, 85,291.32 and 33,510.76 is: 46,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.20 : 85,291.32 = 33,510.76 : x
  2. Step 2: Convert to fraction form
    61,805.20/85,291.32 = 33,510.76/x
  3. Step 3: Cross multiply
    61,805.20x = 85,291.32 × 33,510.76
  4. Step 4: Simplify right side
    61,805.20x = 2,858,176,954.60
  5. Step 5: Solve for x
    x = 2,858,176,954.60/61,805.20
  6. Step 6: Final answer
    x = 46,244.93

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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.