Home / 61,536.12-92,306.14-19,416.58

Finding the Fourth Proportional to 61,536.12, 92,306.14 and 19,416.58

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Solution

The fourth proportional to 61,536.12, 92,306.14 and 19,416.58 is: 29,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,536.12 : 92,306.14 = 19,416.58 : x
  2. Step 2: Convert to fraction form
    61,536.12/92,306.14 = 19,416.58/x
  3. Step 3: Cross multiply
    61,536.12x = 92,306.14 × 19,416.58
  4. Step 4: Simplify right side
    61,536.12x = 1,792,269,551.80
  5. Step 5: Solve for x
    x = 1,792,269,551.80/61,536.12
  6. Step 6: Final answer
    x = 29,125.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.