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Finding the Fourth Proportional to 29,303.67, 40,413.02 and 23,005.11

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Solution

The fourth proportional to 29,303.67, 40,413.02 and 23,005.11 is: 31,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303.67 : 40,413.02 = 23,005.11 : x
  2. Step 2: Convert to fraction form
    29,303.67/40,413.02 = 23,005.11/x
  3. Step 3: Cross multiply
    29,303.67x = 40,413.02 × 23,005.11
  4. Step 4: Simplify right side
    29,303.67x = 929,705,855.51
  5. Step 5: Solve for x
    x = 929,705,855.51/29,303.67
  6. Step 6: Final answer
    x = 31,726.60

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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.