Home / 64,941.10-97,404.45-53,233.90

Finding the Fourth Proportional to 64,941.10, 97,404.45 and 53,233.90

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Solution

The fourth proportional to 64,941.10, 97,404.45 and 53,233.90 is: 79,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,941.10 : 97,404.45 = 53,233.90 : x
  2. Step 2: Convert to fraction form
    64,941.10/97,404.45 = 53,233.90/x
  3. Step 3: Cross multiply
    64,941.10x = 97,404.45 × 53,233.90
  4. Step 4: Simplify right side
    64,941.10x = 5,185,218,750.86
  5. Step 5: Solve for x
    x = 5,185,218,750.86/64,941.10
  6. Step 6: Final answer
    x = 79,844.95

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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.