Home / 67,618.44-93,312.48-37,403.04

Finding the Fourth Proportional to 67,618.44, 93,312.48 and 37,403.04

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Solution

The fourth proportional to 67,618.44, 93,312.48 and 37,403.04 is: 51,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.44 : 93,312.48 = 37,403.04 : x
  2. Step 2: Convert to fraction form
    67,618.44/93,312.48 = 37,403.04/x
  3. Step 3: Cross multiply
    67,618.44x = 93,312.48 × 37,403.04
  4. Step 4: Simplify right side
    67,618.44x = 3,490,170,421.94
  5. Step 5: Solve for x
    x = 3,490,170,421.94/67,618.44
  6. Step 6: Final answer
    x = 51,615.66

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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.