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Finding the Fourth Proportional to 44,448.51, 66,674.52 and 19,476.21

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Solution

The fourth proportional to 44,448.51, 66,674.52 and 19,476.21 is: 29,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,448.51 : 66,674.52 = 19,476.21 : x
  2. Step 2: Convert to fraction form
    44,448.51/66,674.52 = 19,476.21/x
  3. Step 3: Cross multiply
    44,448.51x = 66,674.52 × 19,476.21
  4. Step 4: Simplify right side
    44,448.51x = 1,298,566,953.17
  5. Step 5: Solve for x
    x = 1,298,566,953.17/44,448.51
  6. Step 6: Final answer
    x = 29,215.08

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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.