Home / 55,919.16-83,961.36-37,315.08

Finding the Fourth Proportional to 55,919.16, 83,961.36 and 37,315.08

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Solution

The fourth proportional to 55,919.16, 83,961.36 and 37,315.08 is: 56,027.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,919.16 : 83,961.36 = 37,315.08 : x
  2. Step 2: Convert to fraction form
    55,919.16/83,961.36 = 37,315.08/x
  3. Step 3: Cross multiply
    55,919.16x = 83,961.36 × 37,315.08
  4. Step 4: Simplify right side
    55,919.16x = 3,133,024,865.31
  5. Step 5: Solve for x
    x = 3,133,024,865.31/55,919.16
  6. Step 6: Final answer
    x = 56,027.75

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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.