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Finding the Fourth Proportional to 64,824.75, 97,253.53 and 18,077.63

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Solution

The fourth proportional to 64,824.75, 97,253.53 and 18,077.63 is: 27,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,824.75 : 97,253.53 = 18,077.63 : x
  2. Step 2: Convert to fraction form
    64,824.75/97,253.53 = 18,077.63/x
  3. Step 3: Cross multiply
    64,824.75x = 97,253.53 × 18,077.63
  4. Step 4: Simplify right side
    64,824.75x = 1,758,112,800.07
  5. Step 5: Solve for x
    x = 1,758,112,800.07/64,824.75
  6. Step 6: Final answer
    x = 27,121.01

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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.