Home / 67,543.56-93,209.58-37,330.92

Finding the Fourth Proportional to 67,543.56, 93,209.58 and 37,330.92

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Solution

The fourth proportional to 67,543.56, 93,209.58 and 37,330.92 is: 51,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.56 : 93,209.58 = 37,330.92 : x
  2. Step 2: Convert to fraction form
    67,543.56/93,209.58 = 37,330.92/x
  3. Step 3: Cross multiply
    67,543.56x = 93,209.58 × 37,330.92
  4. Step 4: Simplify right side
    67,543.56x = 3,479,599,374.21
  5. Step 5: Solve for x
    x = 3,479,599,374.21/67,543.56
  6. Step 6: Final answer
    x = 51,516.38

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Half scale
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Double scale
Find fourth proportional to 67,544.56, 93,210.96 and 37,331.92
Similar ratio
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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.