Home / 64,388.20-96,582.30-56,612.20

Finding the Fourth Proportional to 64,388.20, 96,582.30 and 56,612.20

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Solution

The fourth proportional to 64,388.20, 96,582.30 and 56,612.20 is: 84,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,388.20 : 96,582.30 = 56,612.20 : x
  2. Step 2: Convert to fraction form
    64,388.20/96,582.30 = 56,612.20/x
  3. Step 3: Cross multiply
    64,388.20x = 96,582.30 × 56,612.20
  4. Step 4: Simplify right side
    64,388.20x = 5,467,736,484.06
  5. Step 5: Solve for x
    x = 5,467,736,484.06/64,388.20
  6. Step 6: Final answer
    x = 84,918.30

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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.