Home / 67,650.24-93,360.96-42,507.84

Finding the Fourth Proportional to 67,650.24, 93,360.96 and 42,507.84

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Solution

The fourth proportional to 67,650.24, 93,360.96 and 42,507.84 is: 58,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.24 : 93,360.96 = 42,507.84 : x
  2. Step 2: Convert to fraction form
    67,650.24/93,360.96 = 42,507.84/x
  3. Step 3: Cross multiply
    67,650.24x = 93,360.96 × 42,507.84
  4. Step 4: Simplify right side
    67,650.24x = 3,968,572,749.93
  5. Step 5: Solve for x
    x = 3,968,572,749.93/67,650.24
  6. Step 6: Final answer
    x = 58,663.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.