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Finding the Fourth Proportional to 60,727.79, 91,092.74 and 23,290.00

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Solution

The fourth proportional to 60,727.79, 91,092.74 and 23,290.00 is: 34,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,727.79 : 91,092.74 = 23,290.00 : x
  2. Step 2: Convert to fraction form
    60,727.79/91,092.74 = 23,290.00/x
  3. Step 3: Cross multiply
    60,727.79x = 91,092.74 × 23,290.00
  4. Step 4: Simplify right side
    60,727.79x = 2,121,549,570.42
  5. Step 5: Solve for x
    x = 2,121,549,570.42/60,727.79
  6. Step 6: Final answer
    x = 34,935.40

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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.