Home / 64,319.10-96,442.53-44,078.70

Finding the Fourth Proportional to 64,319.10, 96,442.53 and 44,078.70

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Solution

The fourth proportional to 64,319.10, 96,442.53 and 44,078.70 is: 66,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,319.10 : 96,442.53 = 44,078.70 : x
  2. Step 2: Convert to fraction form
    64,319.10/96,442.53 = 44,078.70/x
  3. Step 3: Cross multiply
    64,319.10x = 96,442.53 × 44,078.70
  4. Step 4: Simplify right side
    64,319.10x = 4,251,061,347.11
  5. Step 5: Solve for x
    x = 4,251,061,347.11/64,319.10
  6. Step 6: Final answer
    x = 66,093.30

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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.