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Finding the Fourth Proportional to 60,955.06, 91,413.03 and 19,392.34

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Solution

The fourth proportional to 60,955.06, 91,413.03 and 19,392.34 is: 29,082.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,955.06 : 91,413.03 = 19,392.34 : x
  2. Step 2: Convert to fraction form
    60,955.06/91,413.03 = 19,392.34/x
  3. Step 3: Cross multiply
    60,955.06x = 91,413.03 × 19,392.34
  4. Step 4: Simplify right side
    60,955.06x = 1,772,712,558.19
  5. Step 5: Solve for x
    x = 1,772,712,558.19/60,955.06
  6. Step 6: Final answer
    x = 29,082.29

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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.