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Finding the Fourth Proportional to 64,895.54, 97,328.63 and 29,801.46

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Solution

The fourth proportional to 64,895.54, 97,328.63 and 29,801.46 is: 44,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,895.54 : 97,328.63 = 29,801.46 : x
  2. Step 2: Convert to fraction form
    64,895.54/97,328.63 = 29,801.46/x
  3. Step 3: Cross multiply
    64,895.54x = 97,328.63 × 29,801.46
  4. Step 4: Simplify right side
    64,895.54x = 2,900,535,273.80
  5. Step 5: Solve for x
    x = 2,900,535,273.80/64,895.54
  6. Step 6: Final answer
    x = 44,695.45

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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.