Home / 64,078.10-95,459.29-61,199.49

Finding the Fourth Proportional to 64,078.10, 95,459.29 and 61,199.49

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Solution

The fourth proportional to 64,078.10, 95,459.29 and 61,199.49 is: 91,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,078.10 : 95,459.29 = 61,199.49 : x
  2. Step 2: Convert to fraction form
    64,078.10/95,459.29 = 61,199.49/x
  3. Step 3: Cross multiply
    64,078.10x = 95,459.29 × 61,199.49
  4. Step 4: Simplify right side
    64,078.10x = 5,842,059,863.76
  5. Step 5: Solve for x
    x = 5,842,059,863.76/64,078.10
  6. Step 6: Final answer
    x = 91,170.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.