Home / 64,765.08-96,997.05-62,520.16

Finding the Fourth Proportional to 64,765.08, 96,997.05 and 62,520.16

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Solution

The fourth proportional to 64,765.08, 96,997.05 and 62,520.16 is: 93,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765.08 : 96,997.05 = 62,520.16 : x
  2. Step 2: Convert to fraction form
    64,765.08/96,997.05 = 62,520.16/x
  3. Step 3: Cross multiply
    64,765.08x = 96,997.05 × 62,520.16
  4. Step 4: Simplify right side
    64,765.08x = 6,064,271,085.53
  5. Step 5: Solve for x
    x = 6,064,271,085.53/64,765.08
  6. Step 6: Final answer
    x = 93,634.90

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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.