Home / 64,619.60-96,929.40-33,464.40

Finding the Fourth Proportional to 64,619.60, 96,929.40 and 33,464.40

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Solution

The fourth proportional to 64,619.60, 96,929.40 and 33,464.40 is: 50,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,619.60 : 96,929.40 = 33,464.40 : x
  2. Step 2: Convert to fraction form
    64,619.60/96,929.40 = 33,464.40/x
  3. Step 3: Cross multiply
    64,619.60x = 96,929.40 × 33,464.40
  4. Step 4: Simplify right side
    64,619.60x = 3,243,684,213.36
  5. Step 5: Solve for x
    x = 3,243,684,213.36/64,619.60
  6. Step 6: Final answer
    x = 50,196.60

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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.