Home / 67,325.47-92,911.10-37,112.74

Finding the Fourth Proportional to 67,325.47, 92,911.10 and 37,112.74

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Solution

The fourth proportional to 67,325.47, 92,911.10 and 37,112.74 is: 51,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,325.47 : 92,911.10 = 37,112.74 : x
  2. Step 2: Convert to fraction form
    67,325.47/92,911.10 = 37,112.74/x
  3. Step 3: Cross multiply
    67,325.47x = 92,911.10 × 37,112.74
  4. Step 4: Simplify right side
    67,325.47x = 3,448,185,079.57
  5. Step 5: Solve for x
    x = 3,448,185,079.57/67,325.47
  6. Step 6: Final answer
    x = 51,216.65

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1.5x scale

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.