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Finding the Fourth Proportional to 34,410.71, 47,482.52 and 19,301.28

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Solution

The fourth proportional to 34,410.71, 47,482.52 and 19,301.28 is: 26,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,410.71 : 47,482.52 = 19,301.28 : x
  2. Step 2: Convert to fraction form
    34,410.71/47,482.52 = 19,301.28/x
  3. Step 3: Cross multiply
    34,410.71x = 47,482.52 × 19,301.28
  4. Step 4: Simplify right side
    34,410.71x = 916,473,413.63
  5. Step 5: Solve for x
    x = 916,473,413.63/34,410.71
  6. Step 6: Final answer
    x = 26,633.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.