Home / 64,577.93-96,839.55-20,192.76

Finding the Fourth Proportional to 64,577.93, 96,839.55 and 20,192.76

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Solution

The fourth proportional to 64,577.93, 96,839.55 and 20,192.76 is: 30,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,577.93 : 96,839.55 = 20,192.76 : x
  2. Step 2: Convert to fraction form
    64,577.93/96,839.55 = 20,192.76/x
  3. Step 3: Cross multiply
    64,577.93x = 96,839.55 × 20,192.76
  4. Step 4: Simplify right side
    64,577.93x = 1,955,457,791.66
  5. Step 5: Solve for x
    x = 1,955,457,791.66/64,577.93
  6. Step 6: Final answer
    x = 30,280.59

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1.5x scale

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.