Home / 44,416.79-66,643.64-19,443.98

Finding the Fourth Proportional to 44,416.79, 66,643.64 and 19,443.98

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Solution

The fourth proportional to 44,416.79, 66,643.64 and 19,443.98 is: 29,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,416.79 : 66,643.64 = 19,443.98 : x
  2. Step 2: Convert to fraction form
    44,416.79/66,643.64 = 19,443.98/x
  3. Step 3: Cross multiply
    44,416.79x = 66,643.64 × 19,443.98
  4. Step 4: Simplify right side
    44,416.79x = 1,295,817,172.85
  5. Step 5: Solve for x
    x = 1,295,817,172.85/44,416.79
  6. Step 6: Final answer
    x = 29,174.04

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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.