Home / 67,543.54-101,344.47-36,372.58

Finding the Fourth Proportional to 67,543.54, 101,344.47 and 36,372.58

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Solution

The fourth proportional to 67,543.54, 101,344.47 and 36,372.58 is: 54,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.54 : 101,344.47 = 36,372.58 : x
  2. Step 2: Convert to fraction form
    67,543.54/101,344.47 = 36,372.58/x
  3. Step 3: Cross multiply
    67,543.54x = 101,344.47 × 36,372.58
  4. Step 4: Simplify right side
    67,543.54x = 3,686,159,842.63
  5. Step 5: Solve for x
    x = 3,686,159,842.63/67,543.54
  6. Step 6: Final answer
    x = 54,574.57

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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.