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Finding the Fourth Proportional to 64,354.77, 96,530.75 and 17,607.64

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Solution

The fourth proportional to 64,354.77, 96,530.75 and 17,607.64 is: 26,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354.77 : 96,530.75 = 17,607.64 : x
  2. Step 2: Convert to fraction form
    64,354.77/96,530.75 = 17,607.64/x
  3. Step 3: Cross multiply
    64,354.77x = 96,530.75 × 17,607.64
  4. Step 4: Simplify right side
    64,354.77x = 1,699,678,694.93
  5. Step 5: Solve for x
    x = 1,699,678,694.93/64,354.77
  6. Step 6: Final answer
    x = 26,411.08

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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.