Home / 61,681.29-92,550.12-33,559.20

Finding the Fourth Proportional to 61,681.29, 92,550.12 and 33,559.20

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Solution

The fourth proportional to 61,681.29, 92,550.12 and 33,559.20 is: 50,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,681.29 : 92,550.12 = 33,559.20 : x
  2. Step 2: Convert to fraction form
    61,681.29/92,550.12 = 33,559.20/x
  3. Step 3: Cross multiply
    61,681.29x = 92,550.12 × 33,559.20
  4. Step 4: Simplify right side
    61,681.29x = 3,105,907,987.10
  5. Step 5: Solve for x
    x = 3,105,907,987.10/61,681.29
  6. Step 6: Final answer
    x = 50,354.13

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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.