Home / 64,022.08-96,025.12-19,647.04

Finding the Fourth Proportional to 64,022.08, 96,025.12 and 19,647.04

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Solution

The fourth proportional to 64,022.08, 96,025.12 and 19,647.04 is: 29,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022.08 : 96,025.12 = 19,647.04 : x
  2. Step 2: Convert to fraction form
    64,022.08/96,025.12 = 19,647.04/x
  3. Step 3: Cross multiply
    64,022.08x = 96,025.12 × 19,647.04
  4. Step 4: Simplify right side
    64,022.08x = 1,886,609,373.64
  5. Step 5: Solve for x
    x = 1,886,609,373.64/64,022.08
  6. Step 6: Final answer
    x = 29,468.10

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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.