Home / 64,832.10-97,285.04-51,767.51

Finding the Fourth Proportional to 64,832.10, 97,285.04 and 51,767.51

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Solution

The fourth proportional to 64,832.10, 97,285.04 and 51,767.51 is: 77,680.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832.10 : 97,285.04 = 51,767.51 : x
  2. Step 2: Convert to fraction form
    64,832.10/97,285.04 = 51,767.51/x
  3. Step 3: Cross multiply
    64,832.10x = 97,285.04 × 51,767.51
  4. Step 4: Simplify right side
    64,832.10x = 5,036,203,535.79
  5. Step 5: Solve for x
    x = 5,036,203,535.79/64,832.10
  6. Step 6: Final answer
    x = 77,680.71

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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.