Home / 55,075.44-76,004.36-29,925.04

Finding the Fourth Proportional to 55,075.44, 76,004.36 and 29,925.04

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Solution

The fourth proportional to 55,075.44, 76,004.36 and 29,925.04 is: 41,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075.44 : 76,004.36 = 29,925.04 : x
  2. Step 2: Convert to fraction form
    55,075.44/76,004.36 = 29,925.04/x
  3. Step 3: Cross multiply
    55,075.44x = 76,004.36 × 29,925.04
  4. Step 4: Simplify right side
    55,075.44x = 2,274,433,513.17
  5. Step 5: Solve for x
    x = 2,274,433,513.17/55,075.44
  6. Step 6: Final answer
    x = 41,296.69

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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.