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Finding the Fourth Proportional to 64,526.40, 96,743.84 and 25,050.24

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Solution

The fourth proportional to 64,526.40, 96,743.84 and 25,050.24 is: 37,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,526.40 : 96,743.84 = 25,050.24 : x
  2. Step 2: Convert to fraction form
    64,526.40/96,743.84 = 25,050.24/x
  3. Step 3: Cross multiply
    64,526.40x = 96,743.84 × 25,050.24
  4. Step 4: Simplify right side
    64,526.40x = 2,423,456,410.52
  5. Step 5: Solve for x
    x = 2,423,456,410.52/64,526.40
  6. Step 6: Final answer
    x = 37,557.60

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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.