Home / 65,914.24-90,956.64-37,616.08

Finding the Fourth Proportional to 65,914.24, 90,956.64 and 37,616.08

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Solution

The fourth proportional to 65,914.24, 90,956.64 and 37,616.08 is: 51,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,914.24 : 90,956.64 = 37,616.08 : x
  2. Step 2: Convert to fraction form
    65,914.24/90,956.64 = 37,616.08/x
  3. Step 3: Cross multiply
    65,914.24x = 90,956.64 × 37,616.08
  4. Step 4: Simplify right side
    65,914.24x = 3,421,432,246.77
  5. Step 5: Solve for x
    x = 3,421,432,246.77/65,914.24
  6. Step 6: Final answer
    x = 51,907.33

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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.