Home / 61,530.06-84,911.52-33,235.75

Finding the Fourth Proportional to 61,530.06, 84,911.52 and 33,235.75

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Solution

The fourth proportional to 61,530.06, 84,911.52 and 33,235.75 is: 45,865.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,530.06 : 84,911.52 = 33,235.75 : x
  2. Step 2: Convert to fraction form
    61,530.06/84,911.52 = 33,235.75/x
  3. Step 3: Cross multiply
    61,530.06x = 84,911.52 × 33,235.75
  4. Step 4: Simplify right side
    61,530.06x = 2,822,098,050.84
  5. Step 5: Solve for x
    x = 2,822,098,050.84/61,530.06
  6. Step 6: Final answer
    x = 45,865.36

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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.