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Finding the Fourth Proportional to 64,035.67, 88,365.63 and 35,743.18

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Solution

The fourth proportional to 64,035.67, 88,365.63 and 35,743.18 is: 49,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,035.67 : 88,365.63 = 35,743.18 : x
  2. Step 2: Convert to fraction form
    64,035.67/88,365.63 = 35,743.18/x
  3. Step 3: Cross multiply
    64,035.67x = 88,365.63 × 35,743.18
  4. Step 4: Simplify right side
    64,035.67x = 3,158,468,618.90
  5. Step 5: Solve for x
    x = 3,158,468,618.90/64,035.67
  6. Step 6: Final answer
    x = 49,323.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.