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Finding the Fourth Proportional to 60,699.68, 91,050.36 and 23,261.64

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Solution

The fourth proportional to 60,699.68, 91,050.36 and 23,261.64 is: 34,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,699.68 : 91,050.36 = 23,261.64 : x
  2. Step 2: Convert to fraction form
    60,699.68/91,050.36 = 23,261.64/x
  3. Step 3: Cross multiply
    60,699.68x = 91,050.36 × 23,261.64
  4. Step 4: Simplify right side
    60,699.68x = 2,117,980,696.19
  5. Step 5: Solve for x
    x = 2,117,980,696.19/60,699.68
  6. Step 6: Final answer
    x = 34,892.78

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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.