Home / 64,110.10-96,035.55-43,114.90

Finding the Fourth Proportional to 64,110.10, 96,035.55 and 43,114.90

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Solution

The fourth proportional to 64,110.10, 96,035.55 and 43,114.90 is: 64,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.10 : 96,035.55 = 43,114.90 : x
  2. Step 2: Convert to fraction form
    64,110.10/96,035.55 = 43,114.90/x
  3. Step 3: Cross multiply
    64,110.10x = 96,035.55 × 43,114.90
  4. Step 4: Simplify right side
    64,110.10x = 4,140,563,134.70
  5. Step 5: Solve for x
    x = 4,140,563,134.70/64,110.10
  6. Step 6: Final answer
    x = 64,585.19

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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.