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Finding the Fourth Proportional to 65,681.68, 98,477.52 and 23,560.84

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Solution

The fourth proportional to 65,681.68, 98,477.52 and 23,560.84 is: 35,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681.68 : 98,477.52 = 23,560.84 : x
  2. Step 2: Convert to fraction form
    65,681.68/98,477.52 = 23,560.84/x
  3. Step 3: Cross multiply
    65,681.68x = 98,477.52 × 23,560.84
  4. Step 4: Simplify right side
    65,681.68x = 2,320,213,092.32
  5. Step 5: Solve for x
    x = 2,320,213,092.32/65,681.68
  6. Step 6: Final answer
    x = 35,325.12

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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.