Home / 67,400.10-92,959.65-43,532.64

Finding the Fourth Proportional to 67,400.10, 92,959.65 and 43,532.64

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Solution

The fourth proportional to 67,400.10, 92,959.65 and 43,532.64 is: 60,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.10 : 92,959.65 = 43,532.64 : x
  2. Step 2: Convert to fraction form
    67,400.10/92,959.65 = 43,532.64/x
  3. Step 3: Cross multiply
    67,400.10x = 92,959.65 × 43,532.64
  4. Step 4: Simplify right side
    67,400.10x = 4,046,778,977.98
  5. Step 5: Solve for x
    x = 4,046,778,977.98/67,400.10
  6. Step 6: Final answer
    x = 60,041.14

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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.