Home / 64,201.60-96,783.55-59,919.94

Finding the Fourth Proportional to 64,201.60, 96,783.55 and 59,919.94

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Solution

The fourth proportional to 64,201.60, 96,783.55 and 59,919.94 is: 90,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,201.60 : 96,783.55 = 59,919.94 : x
  2. Step 2: Convert to fraction form
    64,201.60/96,783.55 = 59,919.94/x
  3. Step 3: Cross multiply
    64,201.60x = 96,783.55 × 59,919.94
  4. Step 4: Simplify right side
    64,201.60x = 5,799,264,508.99
  5. Step 5: Solve for x
    x = 5,799,264,508.99/64,201.60
  6. Step 6: Final answer
    x = 90,328.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.