Home / 61,207.25-91,767.13-30,064.37

Finding the Fourth Proportional to 61,207.25, 91,767.13 and 30,064.37

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Solution

The fourth proportional to 61,207.25, 91,767.13 and 30,064.37 is: 45,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,207.25 : 91,767.13 = 30,064.37 : x
  2. Step 2: Convert to fraction form
    61,207.25/91,767.13 = 30,064.37/x
  3. Step 3: Cross multiply
    61,207.25x = 91,767.13 × 30,064.37
  4. Step 4: Simplify right side
    61,207.25x = 2,758,920,416.16
  5. Step 5: Solve for x
    x = 2,758,920,416.16/61,207.25
  6. Step 6: Final answer
    x = 45,075.06

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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.