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Finding the Fourth Proportional to 64,957.50, 97,429.95 and 44,032.02

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Solution

The fourth proportional to 64,957.50, 97,429.95 and 44,032.02 is: 66,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957.50 : 97,429.95 = 44,032.02 : x
  2. Step 2: Convert to fraction form
    64,957.50/97,429.95 = 44,032.02/x
  3. Step 3: Cross multiply
    64,957.50x = 97,429.95 × 44,032.02
  4. Step 4: Simplify right side
    64,957.50x = 4,290,037,507.00
  5. Step 5: Solve for x
    x = 4,290,037,507.00/64,957.50
  6. Step 6: Final answer
    x = 66,043.76

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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.