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Finding the Fourth Proportional to 60,795.44, 91,130.80 and 23,345.43

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Solution

The fourth proportional to 60,795.44, 91,130.80 and 23,345.43 is: 34,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,795.44 : 91,130.80 = 23,345.43 : x
  2. Step 2: Convert to fraction form
    60,795.44/91,130.80 = 23,345.43/x
  3. Step 3: Cross multiply
    60,795.44x = 91,130.80 × 23,345.43
  4. Step 4: Simplify right side
    60,795.44x = 2,127,487,712.24
  5. Step 5: Solve for x
    x = 2,127,487,712.24/60,795.44
  6. Step 6: Final answer
    x = 34,994.20

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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.