Home / 55,501.62-76,563.81-37,590.36

Finding the Fourth Proportional to 55,501.62, 76,563.81 and 37,590.36

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Solution

The fourth proportional to 55,501.62, 76,563.81 and 37,590.36 is: 51,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,501.62 : 76,563.81 = 37,590.36 : x
  2. Step 2: Convert to fraction form
    55,501.62/76,563.81 = 37,590.36/x
  3. Step 3: Cross multiply
    55,501.62x = 76,563.81 × 37,590.36
  4. Step 4: Simplify right side
    55,501.62x = 2,878,061,180.87
  5. Step 5: Solve for x
    x = 2,878,061,180.87/55,501.62
  6. Step 6: Final answer
    x = 51,855.44

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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.