Home / 67,543.72-93,210.44-37,329.03

Finding the Fourth Proportional to 67,543.72, 93,210.44 and 37,329.03

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Solution

The fourth proportional to 67,543.72, 93,210.44 and 37,329.03 is: 51,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543.72 : 93,210.44 = 37,329.03 : x
  2. Step 2: Convert to fraction form
    67,543.72/93,210.44 = 37,329.03/x
  3. Step 3: Cross multiply
    67,543.72x = 93,210.44 × 37,329.03
  4. Step 4: Simplify right side
    67,543.72x = 3,479,454,658.38
  5. Step 5: Solve for x
    x = 3,479,454,658.38/67,543.72
  6. Step 6: Final answer
    x = 51,514.11

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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.