Home / 67,041.18-100,598.70-40,764.37

Finding the Fourth Proportional to 67,041.18, 100,598.70 and 40,764.37

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Solution

The fourth proportional to 67,041.18, 100,598.70 and 40,764.37 is: 61,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.18 : 100,598.70 = 40,764.37 : x
  2. Step 2: Convert to fraction form
    67,041.18/100,598.70 = 40,764.37/x
  3. Step 3: Cross multiply
    67,041.18x = 100,598.70 × 40,764.37
  4. Step 4: Simplify right side
    67,041.18x = 4,100,842,628.32
  5. Step 5: Solve for x
    x = 4,100,842,628.32/67,041.18
  6. Step 6: Final answer
    x = 61,169.01

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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.