Home / 64,733.10-97,318.35-55,110.30

Finding the Fourth Proportional to 64,733.10, 97,318.35 and 55,110.30

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Solution

The fourth proportional to 64,733.10, 97,318.35 and 55,110.30 is: 82,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,733.10 : 97,318.35 = 55,110.30 : x
  2. Step 2: Convert to fraction form
    64,733.10/97,318.35 = 55,110.30/x
  3. Step 3: Cross multiply
    64,733.10x = 97,318.35 × 55,110.30
  4. Step 4: Simplify right side
    64,733.10x = 5,363,243,464.01
  5. Step 5: Solve for x
    x = 5,363,243,464.01/64,733.10
  6. Step 6: Final answer
    x = 82,851.64

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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.