Home / 44,334.30-66,501.45-21,006.30

Finding the Fourth Proportional to 44,334.30, 66,501.45 and 21,006.30

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Solution

The fourth proportional to 44,334.30, 66,501.45 and 21,006.30 is: 31,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,334.30 : 66,501.45 = 21,006.30 : x
  2. Step 2: Convert to fraction form
    44,334.30/66,501.45 = 21,006.30/x
  3. Step 3: Cross multiply
    44,334.30x = 66,501.45 × 21,006.30
  4. Step 4: Simplify right side
    44,334.30x = 1,396,949,409.14
  5. Step 5: Solve for x
    x = 1,396,949,409.14/44,334.30
  6. Step 6: Final answer
    x = 31,509.45

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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.