Home / 60,409.08-90,614.70-25,345.80

Finding the Fourth Proportional to 60,409.08, 90,614.70 and 25,345.80

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Solution

The fourth proportional to 60,409.08, 90,614.70 and 25,345.80 is: 38,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,409.08 : 90,614.70 = 25,345.80 : x
  2. Step 2: Convert to fraction form
    60,409.08/90,614.70 = 25,345.80/x
  3. Step 3: Cross multiply
    60,409.08x = 90,614.70 × 25,345.80
  4. Step 4: Simplify right side
    60,409.08x = 2,296,702,063.26
  5. Step 5: Solve for x
    x = 2,296,702,063.26/60,409.08
  6. Step 6: Final answer
    x = 38,019.15

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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.