Home / 44,606.16-66,911.76-19,657.92

Finding the Fourth Proportional to 44,606.16, 66,911.76 and 19,657.92

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Solution

The fourth proportional to 44,606.16, 66,911.76 and 19,657.92 is: 29,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,606.16 : 66,911.76 = 19,657.92 : x
  2. Step 2: Convert to fraction form
    44,606.16/66,911.76 = 19,657.92/x
  3. Step 3: Cross multiply
    44,606.16x = 66,911.76 × 19,657.92
  4. Step 4: Simplify right side
    44,606.16x = 1,315,346,025.14
  5. Step 5: Solve for x
    x = 1,315,346,025.14/44,606.16
  6. Step 6: Final answer
    x = 29,487.99

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1.5x scale

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.