Home / 61,115.26-91,699.23-33,055.07

Finding the Fourth Proportional to 61,115.26, 91,699.23 and 33,055.07

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Solution

The fourth proportional to 61,115.26, 91,699.23 and 33,055.07 is: 49,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,115.26 : 91,699.23 = 33,055.07 : x
  2. Step 2: Convert to fraction form
    61,115.26/91,699.23 = 33,055.07/x
  3. Step 3: Cross multiply
    61,115.26x = 91,699.23 × 33,055.07
  4. Step 4: Simplify right side
    61,115.26x = 3,031,124,434.61
  5. Step 5: Solve for x
    x = 3,031,124,434.61/61,115.26
  6. Step 6: Final answer
    x = 49,596.85

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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.