Home / 61,754.08-85,220.34-33,459.76

Finding the Fourth Proportional to 61,754.08, 85,220.34 and 33,459.76

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Solution

The fourth proportional to 61,754.08, 85,220.34 and 33,459.76 is: 46,174.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,754.08 : 85,220.34 = 33,459.76 : x
  2. Step 2: Convert to fraction form
    61,754.08/85,220.34 = 33,459.76/x
  3. Step 3: Cross multiply
    61,754.08x = 85,220.34 × 33,459.76
  4. Step 4: Simplify right side
    61,754.08x = 2,851,452,123.52
  5. Step 5: Solve for x
    x = 2,851,452,123.52/61,754.08
  6. Step 6: Final answer
    x = 46,174.31

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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.