Home / 67,048.56-92,543.64-38,750.16

Finding the Fourth Proportional to 67,048.56, 92,543.64 and 38,750.16

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Solution

The fourth proportional to 67,048.56, 92,543.64 and 38,750.16 is: 53,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,048.56 : 92,543.64 = 38,750.16 : x
  2. Step 2: Convert to fraction form
    67,048.56/92,543.64 = 38,750.16/x
  3. Step 3: Cross multiply
    67,048.56x = 92,543.64 × 38,750.16
  4. Step 4: Simplify right side
    67,048.56x = 3,586,080,856.98
  5. Step 5: Solve for x
    x = 3,586,080,856.98/67,048.56
  6. Step 6: Final answer
    x = 53,484.83

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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.