Home / 67,783.85-93,543.75-37,566.35

Finding the Fourth Proportional to 67,783.85, 93,543.75 and 37,566.35

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Solution

The fourth proportional to 67,783.85, 93,543.75 and 37,566.35 is: 51,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,783.85 : 93,543.75 = 37,566.35 : x
  2. Step 2: Convert to fraction form
    67,783.85/93,543.75 = 37,566.35/x
  3. Step 3: Cross multiply
    67,783.85x = 93,543.75 × 37,566.35
  4. Step 4: Simplify right side
    67,783.85x = 3,514,096,785.09
  5. Step 5: Solve for x
    x = 3,514,096,785.09/67,783.85
  6. Step 6: Final answer
    x = 51,842.69

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Half scale
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Double scale
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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.