Home / 61,654.36-85,082.67-34,805.59

Finding the Fourth Proportional to 61,654.36, 85,082.67 and 34,805.59

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Solution

The fourth proportional to 61,654.36, 85,082.67 and 34,805.59 is: 48,031.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,654.36 : 85,082.67 = 34,805.59 : x
  2. Step 2: Convert to fraction form
    61,654.36/85,082.67 = 34,805.59/x
  3. Step 3: Cross multiply
    61,654.36x = 85,082.67 × 34,805.59
  4. Step 4: Simplify right side
    61,654.36x = 2,961,352,528.13
  5. Step 5: Solve for x
    x = 2,961,352,528.13/61,654.36
  6. Step 6: Final answer
    x = 48,031.52

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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.