Home / 61,152.27-84,354.30-38,455.26

Finding the Fourth Proportional to 61,152.27, 84,354.30 and 38,455.26

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Solution

The fourth proportional to 61,152.27, 84,354.30 and 38,455.26 is: 53,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152.27 : 84,354.30 = 38,455.26 : x
  2. Step 2: Convert to fraction form
    61,152.27/84,354.30 = 38,455.26/x
  3. Step 3: Cross multiply
    61,152.27x = 84,354.30 × 38,455.26
  4. Step 4: Simplify right side
    61,152.27x = 3,243,866,538.62
  5. Step 5: Solve for x
    x = 3,243,866,538.62/61,152.27
  6. Step 6: Final answer
    x = 53,045.73

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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.